CVE-2026-23868

MEDIUM
2026-03-10 [email protected]
5.1
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Local
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Lifecycle Timeline

3
Patch Released
Apr 09, 2026 - 20:30 nvd
Patch available
Analysis Generated
Mar 12, 2026 - 21:55 vuln.today
CVE Published
Mar 10, 2026 - 20:16 nvd
MEDIUM 5.1

Tags

Information Disclosure Redhat Suse

Description

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.

Analysis

Giflib's image processing functions are vulnerable to denial of service through a double-free memory corruption flaw triggered during shallow copy operations in GifMakeSavedImage with improper error handling. Local attackers with crafted image files can crash applications using affected Giflib versions, though exploitation requires specific and difficult-to-achieve conditions. …

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Remediation

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

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Priority Score

26
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +26
POC: 0

Vendor Status

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CVE-2026-23868 vulnerability details – vuln.today
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