Vulnerability Details : CVE-2021-40812
The GD Graphics Library (aka LibGD) through 2.3.2 has an out-of-bounds read because of the lack of certain gdGetBuf and gdPutBuf return value checks.
Products affected by CVE-2021-40812
- cpe:2.3:a:libgd:libgd:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-40812
0.14%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 49 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-40812
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 | |
6.5
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
2.8
|
3.6
|
NIST |
CWE ids for CVE-2021-40812
-
The product reads data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-40812
-
https://lists.debian.org/debian-lts-announce/2024/04/msg00003.html
[SECURITY] [DLA 3781-1] libgd2 security update
-
https://github.com/libgd/libgd/commit/6f5136821be86e7068fcdf651ae9420b5d42e9a9
Merge pull request #755 from libgd/bug/750 · libgd/libgd@6f51368 · GitHubPatch;Third Party Advisory
-
https://github.com/libgd/libgd/issues/750#issuecomment-914872385
gdPutBuf return value check · Issue #750 · libgd/libgd · GitHubPatch;Third Party Advisory
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