CVE-2020-19752 — NULL Pointer Dereference in Gifsicle

CWE-476 — NULL Pointer Dereference4 documents4 sources
Severity
7.5HIGHNVD
EPSS
0.3%
top 44.13%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Lcdf GifsicleDebian GifsicleFedoraproject Fedora
Timeline
PublishedSep 7
Latest updateMay 24

Description

The find_color_or_error function in gifsicle 1.92 contains a NULL pointer dereference.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages3 packages

▶debiandebian/gifsicle< gifsicle 1.93-2 (bookworm)
▶Debianlcdf/gifsicle< 1.93-2+2
▶NVDlcdf/gifsicle1.92

Also affects: Fedora 33, 34

Patches

Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-2j79-5jhx-wg65: The find_color_or_error function in gifsicle 1↗2022-05-24
▶
OSV
CVE-2020-19752: The find_color_or_error function in gifsicle 1↗2021-09-07
▶

📋Vendor Advisories

1
Debian
CVE-2020-19752: gifsicle - The find_color_or_error function in gifsicle 1.92 contains a NULL pointer derefe...↗2020
▶
CVE-2020-19752 — NULL Pointer Dereference in Gifsicle | cvebase