CVE-2026-23868

Giflib contains a double-free vulnerability that is the result of a shallow copy in GifMakeSavedImage and incorrect error handling

Medium · published March 10, 2026

CVSS v3.1
5.1
EPSS
0%
Percentile
3.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.1 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00150 · 3.9th percentile
Published
2026-03-10T18:53Z
EPSS history
Timeline
  • 10 MAR 18:53Z
    Giflib contains a double-free vulnerability that is the result of a shallow copy in GifMakeSavedImage and incorrect error handling
    cvelistv5