Vulnerability Details : CVE-2017-6960
An issue was discovered in apng2gif 1.7. There is an integer overflow resulting in a heap-based buffer over-read, related to the load_apng function and the imagesize variable.
Vulnerability category: Overflow
Products affected by CVE-2017-6960
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*
- cpe:2.3:a:apng2gif_project:apng2gif:1.7:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-6960
0.20%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 57 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-6960
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2017-6960
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The product performs a calculation that can produce an integer overflow or wraparound when the logic assumes that the resulting value will always be larger than the original value. This occurs when an integer value is incremented to a value that is too large to store in the associated representation. When this occurs, the value may become a very small or negative number.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-6960
-
https://lists.debian.org/debian-lts-announce/2020/03/msg00039.html
[SECURITY] [DLA 2165-1] apng2gif security updateMailing List;Third Party Advisory
-
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=854367
#854367 - apng2gif: CVE-2017-6960: Integer overflow resulting in heap buffer overflow - Debian Bug report logsIssue Tracking;Third Party Advisory
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https://usn.ubuntu.com/4513-1/
USN-4513-1: apng2gif vulnerability | Ubuntu security notices | UbuntuThird Party Advisory
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