CVE-2015-8877
Advisory lineage Upstream: 0 Downstream: 7
Modified
Published: 22 May 2016, 01:00
Last modified:06 Aug 2024, 08:29
Vulnerability Summary
Overall Risk (default)
medium
40/100 CVSS Score
7.5 HIGH
v3.0 (nvd)
EPSS Score
2.32% LOW
2% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
1 found
Dark Web
Not detected
Timeline
22 May 2016, 01:00
Published
Vulnerability first disclosed
06 Aug 2024, 08:29
Last Modified
Vulnerability information updated
Description
The gdImageScaleTwoPass function in gd_interpolation.c in the GD Graphics Library (aka libgd) before 2.2.0, as used in PHP before 5.6.12, uses inconsistent allocate and free approaches, which allows remote attackers to cause a denial of service (memory consumption) via a crafted call, as demonstrated by a call to the PHP imagescale function.
CVSS Metrics
- v3.0•HIGH•Score: 7.5CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- v2.0•MEDIUM•Score: 5AV:N/AC:L/Au:N/C:N/I:N/A:P
EPSS Trends
Current EPSS score: 2.32%• Percentile: 85%
Techniques & Countermeasures
- CWE-399•Resource Management Errors
Weaknesses in this category are related to improper management of system resources.
Affected Systems
- libgd•libgd
≤ 2.1.1
- Unknown•PHP
≤ 5.6.11
References (7)
- https://github.com/libgd/libgd/issues/173
- http://rhn.redhat.com/errata/RHSA-2016-2750.html
- https://github.com/libgd/libgd/commit/4751b606fa38edc456d627140898a7ec679fcc24
- http://www.php.net/ChangeLog-5.php
- https://bugs.php.net/bug.php?id=70064
- http://www.ubuntu.com/usn/USN-2987-1
- http://www.debian.org/security/2016/dsa-3587