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GNU » Glibc : Security Vulnerabilities

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# CVE ID CWE ID # of Exploits Vulnerability Type(s) Publish Date Update Date Score Gained Access Level Access Complexity Authentication Conf. Integ. Avail.
1 CVE-2014-0475 22 Dir. Trav. Bypass 2014-07-29 2014-07-30
6.8
None Remote Medium Not required Partial Partial Partial
Multiple directory traversal vulnerabilities in GNU C Library (aka glibc or libc6) before 2.20 allow context-dependent attackers to bypass ForceCommand restrictions and possibly have other unspecified impact via a .. (dot dot) in a (1) LC_*, (2) LANG, or other locale environment variable.
2 CVE-2013-4788 20 Overflow 2013-10-04 2013-12-13
5.1
None Remote High Not required Partial Partial Partial
The PTR_MANGLE implementation in the GNU C Library (aka glibc or libc6) 2.4, 2.17, and earlier, and Embedded GLIBC (EGLIBC) does not initialize the random value for the pointer guard, which makes it easier for context-dependent attackers to control execution flow by leveraging a buffer-overflow vulnerability in an application and using the known zero value pointer guard to calculate a pointer address.
3 CVE-2013-4458 119 DoS Overflow 2013-12-12 2013-12-13
5.0
None Remote Low Not required None None Partial
Stack-based buffer overflow in the getaddrinfo function in sysdeps/posix/getaddrinfo.c in GNU C Library (aka glibc or libc6) 2.18 and earlier allows remote attackers to cause a denial of service (crash) via a (1) hostname or (2) IP address that triggers a large number of AF_INET6 address results. NOTE: this vulnerability exists because of an incomplete fix for CVE-2013-1914.
4 CVE-2013-4332 189 DoS Overflow 2013-10-09 2014-01-03
4.3
None Remote Medium Not required None None Partial
Multiple integer overflows in malloc/malloc.c in the GNU C Library (aka glibc or libc6) 2.18 and earlier allow context-dependent attackers to cause a denial of service (heap corruption) via a large value to the (1) pvalloc, (2) valloc, (3) posix_memalign, (4) memalign, or (5) aligned_alloc functions.
5 CVE-2013-4237 119 DoS Exec Code Overflow 2013-10-09 2013-12-13
6.8
None Remote Medium Not required Partial Partial Partial
sysdeps/posix/readdir_r.c in the GNU C Library (aka glibc or libc6) 2.18 and earlier allows context-dependent attackers to cause a denial of service (out-of-bounds write and crash) or possibly execute arbitrary code via a crafted (1) NTFS or (2) CIFS image.
6 CVE-2013-2207 264 2013-10-09 2013-12-13
2.6
None Local High Not required Partial Partial None
pt_chown in GNU C Library (aka glibc or libc6) before 2.18 does not properly check permissions for tty files, which allows local users to change the permission on the files and obtain access to arbitrary pseudo-terminals by leveraging a FUSE file system.
7 CVE-2013-1914 119 DoS Overflow 2013-04-29 2014-01-03
5.0
None Remote Low Not required None None Partial
Stack-based buffer overflow in the getaddrinfo function in sysdeps/posix/getaddrinfo.c in GNU C Library (aka glibc or libc6) 2.17 and earlier allows remote attackers to cause a denial of service (crash) via a (1) hostname or (2) IP address that triggers a large number of domain conversion results.
8 CVE-2013-0242 119 DoS Overflow Mem. Corr. 2013-02-08 2014-01-03
5.0
None Remote Low Not required None None Partial
Buffer overflow in the extend_buffers function in the regular expression matcher (posix/regexec.c) in glibc, possibly 2.17 and earlier, allows context-dependent attackers to cause a denial of service (memory corruption and crash) via crafted multibyte characters.
9 CVE-2012-4424 119 DoS Exec Code Overflow 2013-10-09 2013-12-13
5.1
None Remote High Not required Partial Partial Partial
Stack-based buffer overflow in string/strcoll_l.c in the GNU C Library (aka glibc or libc6) 2.17 and earlier allows context-dependent attackers to cause a denial of service (crash) or possibly execute arbitrary code via a long string that triggers a malloc failure and use of the alloca function.
10 CVE-2012-4412 189 DoS Exec Code Overflow 2013-10-09 2013-12-13
7.5
None Remote Low Not required Partial Partial Partial
Integer overflow in string/strcoll_l.c in the GNU C Library (aka glibc or libc6) 2.17 and earlier allows context-dependent attackers to cause a denial of service (crash) or possibly execute arbitrary code via a long string, which triggers a heap-based buffer overflow.
11 CVE-2012-3480 189 DoS Exec Code Overflow 2012-08-25 2014-02-20
4.6
None Local Low Not required Partial Partial Partial
Multiple integer overflows in the (1) strtod, (2) strtof, (3) strtold, (4) strtod_l, and other unspecified "related functions" in stdlib in GNU C Library (aka glibc or libc6) 2.16 allow local users to cause a denial of service (application crash) and possibly execute arbitrary code via a long string, which triggers a stack-based buffer overflow.
12 CVE-2012-3406 264 DoS Exec Code Bypass 2014-02-10 2014-02-10
6.8
None Remote Medium Not required Partial Partial Partial
The vfprintf function in stdio-common/vfprintf.c in GNU C Library (aka glibc) 2.5, 2.12, and probably other versions does not "properly restrict the use of" the alloca function when allocating the SPECS array, which allows context-dependent attackers to bypass the FORTIFY_SOURCE format-string protection mechanism and cause a denial of service (crash) or possibly execute arbitrary code via a crafted format string using positional parameters and a large number of format specifiers, a different vulnerability than CVE-2012-3404 and CVE-2012-3405.
13 CVE-2012-3405 189 DoS Bypass 2014-02-10 2014-02-10
5.0
None Remote Low Not required None None Partial
The vfprintf function in stdio-common/vfprintf.c in libc in GNU C Library (aka glibc) 2.14 and other versions does not properly calculate a buffer length, which allows context-dependent attackers to bypass the FORTIFY_SOURCE format-string protection mechanism and cause a denial of service (segmentation fault and crash) via a format string with a large number of format specifiers that triggers "desynchronization within the buffer size handling," a different vulnerability than CVE-2012-3404.
14 CVE-2012-3404 189 DoS Bypass 2014-02-10 2014-02-10
5.0
None Remote Low Not required None None Partial
The vfprintf function in stdio-common/vfprintf.c in libc in GNU C Library (aka glibc) 2.12 and other versions does not properly calculate a buffer length, which allows context-dependent attackers to bypass the FORTIFY_SOURCE format-string protection mechanism and cause a denial of service (stack corruption and crash) via a format string that uses positional parameters and many format specifiers.
15 CVE-2012-0864 189 Overflow Bypass 2013-05-02 2013-05-03
6.8
None Remote Medium Not required Partial Partial Partial
Integer overflow in the vfprintf function in stdio-common/vfprintf.c in glibc 2.14 and other versions allows context-dependent attackers to bypass the FORTIFY_SOURCE protection mechanism, conduct format string attacks, and write to arbitrary memory via a large number of arguments.
16 CVE-2011-4609 399 DoS 2013-05-02 2013-05-03
5.0
None Remote Low Not required None None Partial
The svc_run function in the RPC implementation in glibc before 2.15 allows remote attackers to cause a denial of service (CPU consumption) via a large number of RPC connections.
17 CVE-2011-1659 189 DoS Overflow 2011-04-08 2012-01-18
5.0
None Remote Low Not required None None Partial
Integer overflow in posix/fnmatch.c in the GNU C Library (aka glibc or libc6) 2.13 and earlier allows context-dependent attackers to cause a denial of service (application crash) via a long UTF8 string that is used in an fnmatch call with a crafted pattern argument, a different vulnerability than CVE-2011-1071.
18 CVE-2011-1658 264 +Priv 2011-04-08 2011-10-25
3.7
None Local High Not required Partial Partial Partial
ld.so in the GNU C Library (aka glibc or libc6) 2.13 and earlier expands the $ORIGIN dynamic string token when RPATH is composed entirely of this token, which might allow local users to gain privileges by creating a hard link in an arbitrary directory to a (1) setuid or (2) setgid program with this RPATH value, and then executing the program with a crafted value for the LD_PRELOAD environment variable, a different vulnerability than CVE-2010-3847 and CVE-2011-0536. NOTE: it is not expected that any standard operating-system distribution would ship an applicable setuid or setgid program.
19 CVE-2011-1095 264 +Priv 2011-04-09 2012-01-26
6.2
None Local High Not required Complete Complete Complete
locale/programs/locale.c in locale in the GNU C Library (aka glibc or libc6) before 2.13 does not quote its output, which might allow local users to gain privileges via a crafted localization environment variable, in conjunction with a program that executes a script that uses the eval function.
20 CVE-2011-1089 16 2011-04-09 2012-01-18
3.3
None Local Medium Not required Partial Partial None
The addmntent function in the GNU C Library (aka glibc or libc6) 2.13 and earlier does not report an error status for failed attempts to write to the /etc/mtab file, which makes it easier for local users to trigger corruption of this file, as demonstrated by writes from a process with a small RLIMIT_FSIZE value, a different vulnerability than CVE-2010-0296.
21 CVE-2011-1071 399 DoS Exec Code 2011-04-08 2012-01-26
5.1
None Remote High Not required Partial Partial Partial
The GNU C Library (aka glibc or libc6) before 2.12.2 and Embedded GLIBC (EGLIBC) allow context-dependent attackers to execute arbitrary code or cause a denial of service (memory consumption) via a long UTF8 string that is used in an fnmatch call, aka a "stack extension attack," a related issue to CVE-2010-2898, CVE-2010-1917, and CVE-2007-4782, as originally reported for use of this library by Google Chrome.
22 CVE-2011-0536 +Priv 2011-04-08 2012-01-26
6.9
None Local Medium Not required Complete Complete Complete
Multiple untrusted search path vulnerabilities in elf/dl-object.c in certain modified versions of the GNU C Library (aka glibc or libc6), including glibc-2.5-49.el5_5.6 and glibc-2.12-1.7.el6_0.3 in Red Hat Enterprise Linux, allow local users to gain privileges via a crafted dynamic shared object (DSO) in a subdirectory of the current working directory during execution of a (1) setuid or (2) setgid program that has $ORIGIN in (a) RPATH or (b) RUNPATH within the program itself or a referenced library. NOTE: this issue exists because of an incorrect fix for CVE-2010-3847.
23 CVE-2010-4756 399 DoS 2011-03-02 2011-03-04
4.0
None Remote Low Single system None None Partial
The glob implementation in the GNU C Library (aka glibc or libc6) allows remote authenticated users to cause a denial of service (CPU and memory consumption) via crafted glob expressions that do not match any pathnames, as demonstrated by glob expressions in STAT commands to an FTP daemon, a different vulnerability than CVE-2010-2632.
24 CVE-2010-4052 399 1 DoS 2011-01-13 2011-07-19
5.0
None Remote Low Not required None None Partial
Stack consumption vulnerability in the regcomp implementation in the GNU C Library (aka glibc or libc6) through 2.11.3, and 2.12.x through 2.12.2, allows context-dependent attackers to cause a denial of service (resource exhaustion) via a regular expression containing adjacent repetition operators, as demonstrated by a {10,}{10,}{10,}{10,} sequence in the proftpd.gnu.c exploit for ProFTPD.
25 CVE-2010-4051 1 DoS Overflow Bypass 2011-01-13 2011-02-02
5.0
None Remote Low Not required None None Partial
The regcomp implementation in the GNU C Library (aka glibc or libc6) through 2.11.3, and 2.12.x through 2.12.2, allows context-dependent attackers to cause a denial of service (application crash) via a regular expression containing adjacent bounded repetitions that bypass the intended RE_DUP_MAX limitation, as demonstrated by a {10,}{10,}{10,}{10,}{10,} sequence in the proftpd.gnu.c exploit for ProFTPD, related to a "RE_DUP_MAX overflow."
26 CVE-2010-3856 264 +Priv 2011-01-07 2011-02-12
7.2
None Local Low Not required Complete Complete Complete
ld.so in the GNU C Library (aka glibc or libc6) before 2.11.3, and 2.12.x before 2.12.2, does not properly restrict use of the LD_AUDIT environment variable to reference dynamic shared objects (DSOs) as audit objects, which allows local users to gain privileges by leveraging an unsafe DSO located in a trusted library directory, as demonstrated by libpcprofile.so.
27 CVE-2010-3847 59 +Priv 2011-01-07 2011-03-07
6.9
None Local Medium Not required Complete Complete Complete
elf/dl-load.c in ld.so in the GNU C Library (aka glibc or libc6) through 2.11.2, and 2.12.x through 2.12.1, does not properly handle a value of $ORIGIN for the LD_AUDIT environment variable, which allows local users to gain privileges via a crafted dynamic shared object (DSO) located in an arbitrary directory.
28 CVE-2010-3192 200 Overflow +Info 2010-10-14 2010-10-14
5.0
None Remote Low Not required Partial None None
Certain run-time memory protection mechanisms in the GNU C Library (aka glibc or libc6) print argv[0] and backtrace information, which might allow context-dependent attackers to obtain sensitive information from process memory by executing an incorrect program, as demonstrated by a setuid program that contains a stack-based buffer overflow error, related to the __fortify_fail function in debug/fortify_fail.c, and the __stack_chk_fail (aka stack protection) and __chk_fail (aka FORTIFY_SOURCE) implementations.
29 CVE-2010-0830 189 Exec Code 2010-06-01 2011-01-12
5.1
None Remote High Not required Partial Partial Partial
Integer signedness error in the elf_get_dynamic_info function in elf/dynamic-link.h in ld.so in the GNU C Library (aka glibc or libc6) 2.0.1 through 2.11.1, when the --verify option is used, allows user-assisted remote attackers to execute arbitrary code via a crafted ELF program with a negative value for a certain d_tag structure member in the ELF header.
30 CVE-2010-0296 20 DoS +Priv 2010-06-01 2011-10-25
7.2
None Local Low Not required Complete Complete Complete
The encode_name macro in misc/mntent_r.c in the GNU C Library (aka glibc or libc6) 2.11.1 and earlier, as used by ncpmount and mount.cifs, does not properly handle newline characters in mountpoint names, which allows local users to cause a denial of service (mtab corruption), or possibly modify mount options and gain privileges, via a crafted mount request.
31 CVE-2010-0015 255 +Info 2010-01-14 2010-06-17
7.5
None Remote Low Not required Partial Partial Partial
nis/nss_nis/nis-pwd.c in the GNU C Library (aka glibc or libc6) 2.7 and Embedded GLIBC (EGLIBC) 2.10.2 adds information from the passwd.adjunct.byname map to entries in the passwd map, which allows remote attackers to obtain the encrypted passwords of NIS accounts by calling the getpwnam function.
32 CVE-2009-5064 264 +Priv 2011-03-30 2012-01-18
6.9
None Local Medium Not required Complete Complete Complete
** DISPUTED ** ldd in the GNU C Library (aka glibc or libc6) 2.13 and earlier allows local users to gain privileges via a Trojan horse executable file linked with a modified loader that omits certain LD_TRACE_LOADED_OBJECTS checks. NOTE: the GNU C Library vendor states "This is just nonsense. There are a gazillion other ways to introduce code if people are downloading arbitrary binaries and install them in appropriate directories or set LD_LIBRARY_PATH etc."
33 CVE-2009-5029 189 DoS Exec Code Overflow 2013-05-02 2013-05-03
6.8
None Remote Medium Not required Partial Partial Partial
Integer overflow in the __tzfile_read function in glibc before 2.15 allows context-dependent attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted timezone (TZ) file, as demonstrated using vsftpd.
34 CVE-2009-4881 189 DoS Overflow 2010-06-01 2011-01-12
5.0
None Remote Low Not required None None Partial
Integer overflow in the __vstrfmon_l function in stdlib/strfmon_l.c in the strfmon implementation in the GNU C Library (aka glibc or libc6) before 2.10.1 allows context-dependent attackers to cause a denial of service (application crash) via a crafted format string, as demonstrated by the %99999999999999999999n string, a related issue to CVE-2008-1391.
35 CVE-2009-4880 189 DoS Overflow 2010-06-01 2011-01-12
5.0
None Remote Low Not required None None Partial
Multiple integer overflows in the strfmon implementation in the GNU C Library (aka glibc or libc6) 2.10.1 and earlier allow context-dependent attackers to cause a denial of service (memory consumption or application crash) via a crafted format string, as demonstrated by a crafted first argument to the money_format function in PHP, a related issue to CVE-2008-1391.
36 CVE-2004-1453 2004-12-31 2010-08-21
2.1
None Local Low Not required Partial None None
GNU glibc 2.3.4 before 2.3.4.20040619, 2.3.3 before 2.3.3.20040420, and 2.3.2 before 2.3.2-r10 does not restrict the use of LD_DEBUG for a setuid program, which allows local users to gain sensitive information, such as the list of symbols used by the program.
37 CVE-2004-1382 2004-12-31 2008-09-10
2.1
None Local Low Not required None Partial None
The glibcbug script in glibc 2.3.4 and earlier allows local users to overwrite arbitrary files via a symlink attack on temporary files, a different vulnerability than CVE-2004-0968.
38 CVE-2004-0968 2005-02-09 2010-08-21
2.1
None Local Low Not required None Partial None
The catchsegv script in glibc 2.3.2 and earlier allows local users to overwrite files via a symlink attack on temporary files.
39 CVE-2003-0859 DoS 2003-12-15 2010-08-21
4.9
None Local Low Not required None None Complete
The getifaddrs function in GNU libc (glibc) 2.2.4 and earlier allows local users to cause a denial of service by sending spoofed messages as other users to the kernel netlink interface.
40 CVE-2003-0028 Exec Code Overflow 2003-03-25 2008-09-10
7.5
User Remote Low Not required Partial Partial Partial
Integer overflow in the xdrmem_getbytes() function, and possibly other functions, of XDR (external data representation) libraries derived from SunRPC, including libnsl, libc, glibc, and dietlibc, allows remote attackers to execute arbitrary code via certain integer values in length fields, a different vulnerability than CVE-2002-0391.
41 CVE-2002-1265 DoS 2002-11-12 2008-09-05
5.0
None Remote Low Not required None None Partial
The Sun RPC functionality in multiple libc implementations does not provide a time-out mechanism when reading data from TCP connections, which allows remote attackers to cause a denial of service (hang).
42 CVE-2002-1146 DoS Overflow 2002-10-11 2008-09-10
5.0
None Remote Low Not required None None Partial
The BIND 4 and BIND 8.2.x stub resolver libraries, and other libraries such as glibc 2.2.5 and earlier, libc, and libresolv, use the maximum buffer size instead of the actual size when processing a DNS response, which causes the stub resolvers to read past the actual boundary ("read buffer overflow"), allowing remote attackers to cause a denial of service (crash).
43 CVE-2002-0684 Exec Code Overflow 2002-08-12 2008-09-05
7.5
User Remote Low Not required Partial Partial Partial
Buffer overflow in DNS resolver functions that perform lookup of network names and addresses, as used in BIND 4.9.8 and ported to glibc 2.2.5 and earlier, allows remote malicious DNS servers to execute arbitrary code through a subroutine used by functions such as getnetbyname and getnetbyaddr.
44 CVE-2000-0959 2000-12-19 2008-09-05
1.2
None Local High Not required None Partial None
glibc2 does not properly clear the LD_DEBUG_OUTPUT and LD_DEBUG environmental variables when a program is spawned from a setuid program, which could allow local users to overwrite files via a symlink attack.
45 CVE-2000-0824 Exec Code 2000-11-14 2008-09-05
7.2
Admin Local Low Not required Complete Complete Complete
The unsetenv function in glibc 2.1.1 does not properly unset an environmental variable if the variable is provided twice to a program, which could allow local users to execute arbitrary commands in setuid programs by specifying their own duplicate environmental variables such as LD_PRELOAD or LD_LIBRARY_PATH.
46 CVE-2000-0335 2000-05-03 2008-09-10
7.5
User Remote Low Not required Partial Partial Partial
The resolver in glibc 2.1.3 uses predictable IDs, which allows a local attacker to spoof DNS query results.
Total number of vulnerabilities : 46   Page : 1 (This Page)
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