Integer overflow in Libgd
CVE-2016-10166
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.
EPSS: 0.107 (95.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Libgd
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security@debian.org (mailing-list, x_refsource_MLIST, Patch, Mailing List, Third Party Advisory)
- security@debian.org (mailing-list, x_refsource_MLIST, Patch, Mailing List, Third Party Advisory)
- security@debian.org (x_refsource_CONFIRM, Release Notes, Vendor Advisory)
- security@debian.org (x_refsource_CONFIRM, Patch, Third Party Advisory, Issue Tracking)
- security@debian.org (vendor-advisory, x_refsource_DEBIAN)
- security@debian.org (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
- security@debian.org (x_refsource_REDHAT, vendor-advisory)
- security@debian.org (x_refsource_REDHAT, vendor-advisory)
Frequently asked questions
- What is CVE-2016-10166?
- CVE-2016-10166 is a critical-severity vulnerability in Libgd, classified under Integer Underflow. CVSS score: 9.8/10. Published 2017-03-15.
- How severe is CVE-2016-10166?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2016-10166 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.