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Vulnerability record · CVE-2023-48161 · published 22 November 2023

CVE-2023-48161: Giflib project giflib out-of-bounds write vulnerability

GGiflib Project · Giflib

Buffer Overflow vulnerability in GifLib Project GifLib v.5.2.1 allows a local attacker to obtain sensitive information via the DumpSCreen2RGB function in gif2rgb.c

7.1 CVSS 3.1 High EPSS 0.43% · top 65.7% CWE-787 · Out-of-bounds write
7.1CVSS 3.1 base score
0.43%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 4 tagged exploit
17 Jun 2026Last modified by NVD

Description

Buffer Overflow vulnerability in GifLib Project GifLib v.5.2.1 allows a local attacker to obtain sensitive information via the DumpSCreen2RGB function in gif2rgb.c

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/tacetool/TACE#cve-2023-48161 ExploitThird Party Advisory
https://sourceforge.net/p/giflib/bugs/167/ ExploitIssue Tracking
https://github.com/tacetool/TACE#cve-2023-48161 ExploitThird Party Advisory
https://sourceforge.net/p/giflib/bugs/167/ ExploitIssue Tracking

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2016-3177Giflib project giflib double free vulnerabilityMultiple use-after-free and double-free vulnerabilities in gifcolor.c in GIFLIB 5.1.2 have unspecified impact and attack vectors.EPSS 1.6%8.8CVE-2021-40633Giflib project giflib memory leak vulnerabilityA 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 se…EPSS 1.7%8.8CVE-2018-11489Giflib project giflib out-of-bounds write vulnerabilityThe DGifDecompressLine function in dgif_lib.c in GIFLIB (possibly version 3.0.x), as later shipped in cgif.c in sam2p 0.49.4, has a heap-based buffer…EPSS 2.6%8.8CVE-2018-11490Giflib project giflib out-of-bounds write vulnerabilityThe DGifDecompressLine function in dgif_lib.c in GIFLIB (possibly version 3.0.x), as later shipped in cgif.c in sam2p 0.49.4, has a heap-based buffer…EPSS 2.4%8.2CVE-2026-26740Giflib project giflib out-of-bounds write vulnerabilityBuffer Overflow vulnerability in giflib v.5.2.2 allows a remote attacker to cause a denial of service via the EGifGCBToExtension overwriting an exist…EPSS 1.0%7.1CVE-2020-23922Giflib project giflib out-of-bounds read vulnerabilityAn issue was discovered in giflib through 5.1.4. DumpScreen2RGB in gif2rgb.c has a heap-based buffer over-read.EPSS 2.2%6.5CVE-2024-45993Giflib project giflib out-of-bounds write vulnerabilityGiflib Project v5.2.2 is vulnerable to a heap buffer overflow via gif2rgb.EPSS 0.44%6.5CVE-2019-15133Giflib project giflib divide by zero vulnerabilityIn 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 f…EPSS 1.5%

Source: NIST National Vulnerability Database (record CVE-2023-48161), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.