Vulnerability Details : CVE-2021-45908
Potential exploit
An issue was discovered in gif2apng 1.9. There is a stack-based buffer overflow involving a while loop. An attacker has little influence over the data written to the stack, making it unlikely that the flow of control can be subverted.
Vulnerability category: OverflowMemory Corruption
Products affected by CVE-2021-45908
- cpe:2.3:a:gif2apng_project:gif2apng:1.9:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-45908
0.18%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 37 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-45908
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST | |
|
7.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST |
CWE ids for CVE-2021-45908
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-45908
-
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1002669
#1002669 - gif2apng: Two stack based buffer overflows in the DecodeLZW function - Debian Bug report logsExploit;Issue Tracking;Mailing List;Third Party Advisory
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