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.
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.107 (95.7th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 96th percentile — 95.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.107 · newest: 0.107 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.openwall.com/lists/oss-security/2017/01/26/1 (mailing-list, Patch, Mailing List, Third Party Advisory)
- www.openwall.com/lists/oss-security/2017/01/28/6 (mailing-list, Patch, Mailing List, Third Party Advisory)
- libgd.github.io/release-2.2.4.html (Release Notes, Vendor Advisory)
- github.com/libgd/libgd/commit/60bfb401ad5a4a8ae995dcd36372fe15c71e1a35 (Patch, Third Party Advisory, Issue Tracking)
- www.debian.org/security/2017/dsa-3777 (vendor-advisory)
- www.securityfocus.com/bid/95869 (VDB Entry, Third Party Advisory, vdb-entry)
- access.redhat.com/errata/RHSA-2019:2519 (vendor-advisory)
- access.redhat.com/errata/RHSA-2019:3299 (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.