CVE-2016-10166

9.8 criticalEPSS 11%

Critical (9.8) in libgd libgd. EPSS 11% chance of exploitation in the next 30 days.

Integer underflow in the _gdContributionsAlloc function in gd_interpolation.c in the GD Graphics Library (aka libgd) before 2.2.4 allows remote attackers to have unspecified impact via vectors related to decrementing the u variable.

Severity

CVSS 3.0

9.8 critical

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

EPSS: 11% chance of exploitation in the next 30 days; higher than 95% of CVEs (scores of 2026-10-31)
CWE: CWE-191
Published: 2017-03-15
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

libgd:libgd

References

http://libgd.github.io/release-2.2.4.html
http://www.debian.org/security/2017/dsa-3777
http://www.openwall.com/lists/oss-security/2017/01/26/1
http://www.openwall.com/lists/oss-security/2017/01/28/6
http://www.securityfocus.com/bid/95869

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