Vulnerability Details : CVE-2011-5320
Potential exploit
scanf and related functions in glibc before 2.15 allow local users to cause a denial of service (segmentation fault) via a large string of 0s.
Vulnerability category: OverflowMemory CorruptionDenial of service
Products affected by CVE-2011-5320
- cpe:2.3:a:gnu:glibc:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2011-5320
0.06%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 16 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2011-5320
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
2.1
|
LOW | AV:L/AC:L/Au:N/C:N/I:N/A:P |
3.9
|
2.9
|
NIST | |
6.2
|
MEDIUM | CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
2.5
|
3.6
|
NIST |
CWE ids for CVE-2011-5320
-
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by: nvd@nist.gov (Primary)
References for CVE-2011-5320
-
https://sourceware.org/git/?p=glibc.git;a=commitdiff;h=3f8cc204fdd0
sourceware.org Git - glibc.git/commitdiffIssue Tracking
-
https://marc.info/?l=gimp-developer&m=129567990905823&w=2
'[Gimp-developer] scanfs without field width limits making Gimp crash' - MARCExploit
-
https://sourceware.org/git/?p=glibc.git;a=commitdiff;h=20b38e0
sourceware.org Git - glibc.git/commitdiffIssue Tracking
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https://bugzilla.redhat.com/show_bug.cgi?id=1196745
1196745 – (CVE-2011-5320) CVE-2011-5320 glibc: scanf implementation crashes on certain inputsThird Party Advisory
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https://sourceware.org/bugzilla/show_bug.cgi?id=13138#c4
13138 – scanf crashes on very long numbersIssue Tracking
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http://www.openwall.com/lists/oss-security/2015/03/12/14
oss-security - Re: CVE request: glibc scanf implementation crashes on certain inputsThird Party Advisory
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