Giflib Project: >> Giflib >> 5.1.4 Security Vulnerabilities
Giflib contains a double-free vulnerability that is the result of a shallow copy in GifMakeSavedImage and incorrect error handling. The conditions needed to trigger this vulnerability are difficult but may be possible.
CVSS Score
5.1
EPSS Score
0.0
Published
2026-03-10
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.
CVSS Score
8.8
EPSS Score
0.008
Published
2022-06-14
An issue was discovered in giflib through 5.1.4. DumpScreen2RGB in gif2rgb.c has a heap-based buffer over-read.
CVSS Score
7.1
EPSS Score
0.021
Published
2021-04-21
In GIFLIB before 2019-02-16, a malformed GIF file triggers a divide-by-zero exception in the decoder function DGifSlurp in dgif_lib.c if the height field of the ImageSize data structure is equal to zero.
CVSS Score
6.5
EPSS Score
0.013
Published
2019-08-17