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Status published
High
CVE-2021-40633
A memory leak (out-of-memory) in gif2rgb in util/gif2rgb.c in giflib...
Vulnerability Description
A memory leak (out-of-memory) in gif2rgb in util/gif2rgb.c in giflib 5.1.4 allows remote attackers trigger an out of memory exception or denial of service via a gif format file.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
More from giflib project
View All →CVE-2022-28506
There is a heap-buffer-overflow in GIFLIB 5.2.1 function DumpScreen2RGB() in...
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CVE-2020-23922
An issue was discovered in giflib through 5.1.4. DumpScreen2RGB in...
High
7.1
CVE-2019-15133
In GIFLIB before 2019-02-16, a malformed GIF file triggers a...
Medium
6.5
CVE-2018-11490
The DGifDecompressLine function in dgif_lib.c in GIFLIB (possibly version 3.0.x),...
High
8.8
CVE-2018-11489
The DGifDecompressLine function in dgif_lib.c in GIFLIB (possibly version 3.0.x),...
High
8.8
Affected Vendor
giflib project
View all reports →Affected Software
giflib
Vulnerable Versions:
5.1.4
Timeline
Official Publish:
June 14th, 2022
Last Modified:
August 4th, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.