Vulnerability Details : CVE-2021-45340
Potential exploit
In Libsixel prior to and including v1.10.3, a NULL pointer dereference in the stb_image.h component of libsixel allows attackers to cause a denial of service (DOS) via a crafted PICT file.
Vulnerability category: Memory CorruptionDenial of service
Products affected by CVE-2021-45340
- cpe:2.3:a:libsixel_project:libsixel:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-45340
0.07%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 34 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-45340
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-2021-45340
-
The product dereferences a pointer that it expects to be valid but is NULL.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-45340
-
https://github.com/libsixel/libsixel/issues/51
NULL pointer dereference in stb_image.h · Issue #51 · libsixel/libsixel · GitHubExploit;Issue Tracking;Patch;Third Party Advisory
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