Vulnerability Details : CVE-2017-5976
Potential exploit
Heap-based buffer overflow in the zzip_mem_entry_extra_block function in memdisk.c in zziplib 0.13.62, 0.13.61, 0.13.60, 0.13.59, 0.13.58, 0.13.57, 0.13.56 allows remote attackers to cause a denial of service (crash) via a crafted ZIP file.
Vulnerability category: OverflowMemory CorruptionDenial of service
Products affected by CVE-2017-5976
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:a:zziplib_project:zziplib:0.13.62:*:*:*:*:*:*:*
- cpe:2.3:a:zziplib_project:zziplib:0.13.56:*:*:*:*:*:*:*
- cpe:2.3:a:zziplib_project:zziplib:0.13.57:*:*:*:*:*:*:*
- cpe:2.3:a:zziplib_project:zziplib:0.13.58:*:*:*:*:*:*:*
- cpe:2.3:a:zziplib_project:zziplib:0.13.59:*:*:*:*:*:*:*
- cpe:2.3:a:zziplib_project:zziplib:0.13.60:*:*:*:*:*:*:*
- cpe:2.3:a:zziplib_project:zziplib:0.13.61:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-5976
0.24%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 64 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-5976
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:N/A:P |
8.6
|
2.9
|
NIST | |
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
NIST |
CWE ids for CVE-2017-5976
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-5976
-
http://www.securityfocus.com/bid/96268
ZZIPlib Multiple Heap Buffer Overflow and Denial of Service VulnerabilitesThird Party Advisory;VDB Entry
-
http://www.openwall.com/lists/oss-security/2017/02/14/3
oss-security - Re: A note about the multiple crashes in zziplibMailing List;Third Party Advisory
-
https://blogs.gentoo.org/ago/2017/02/09/zziplib-heap-based-buffer-overflow-in-zzip_mem_entry_extra_block-memdisk-c/
zziplib: heap-based buffer overflow in zzip_mem_entry_extra_block (memdisk.c) | agostino's blogExploit;Third Party Advisory
-
http://www.debian.org/security/2017/dsa-3878
Debian -- Security Information -- DSA-3878-1 zziplibThird Party Advisory
Jump to