CVE-2016-6912

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

Double free vulnerability in the gdImageWebPtr function in the GD Graphics Library (aka libgd) before 2.2.4 allows remote attackers to have unspecified impact via large width and height values.

Metrics

CVSS 3.0 9.8/10CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-415

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

http://www.debian.org/security/2017/dsa-3777
http://www.securityfocus.com/bid/95843
https://github.com/libgd/libgd/blob/gd-2.2.4/CHANGELOG.mdPatch, Release Notes
https://github.com/libgd/libgd/commit/a49feeae76d41959d85ee733925a4cf40bac61b2Patch, Vendor Advisory
http://www.debian.org/security/2017/dsa-3777
http://www.securityfocus.com/bid/95843
https://github.com/libgd/libgd/blob/gd-2.2.4/CHANGELOG.mdPatch, Release Notes
https://github.com/libgd/libgd/commit/a49feeae76d41959d85ee733925a4cf40bac61b2Patch, Vendor Advisory

Timeline

Published: Jan 26, 2017
Last modified: Jun 17, 2026
NVD status: Modified

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