CVE-2016-8670 Integer signedness error in the dynamicGetbuf function in gd_io_dp.c in the GD Graphics Library (aka libgd) through 2.2.3, as used in PHP before 5.6.28 and 7.x before 7.0.13, allows remote attackers t...
CriticalCVSS 9.8
EPSS 4.7%
- Published
- Updated
- Exploit status
- No public exploit known
Description
Integer signedness error in the dynamicGetbuf function in gd_io_dp.c in the GD Graphics Library (aka libgd) through 2.2.3, as used in PHP before 5.6.28 and 7.x before 7.0.13, allows remote attackers to cause a denial of service (stack-based buffer overflow) or possibly have unspecified other impact via a crafted imagecreatefromstring call.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| debian/libgd2(Debian:12) | < 2.2.3-87-gd0fec80-1 | 2.2.3-87-gd0fec80-1 |
| debian/libgd2(Debian:13) | < 2.2.3-87-gd0fec80-1 | 2.2.3-87-gd0fec80-1 |
| debian/libgd2(Debian:14) | < 2.2.3-87-gd0fec80-1 | 2.2.3-87-gd0fec80-1 |
| libgd | <= 2.2.3 | No fix listed |
References
- Debian Security Tracker CVE-2016-8670 vendor-advisory
- DSA-3693 vendor-advisory
- [oss-security] 20161015 CVE Request: libgd: Stack Buffer Overflow in GD dynamicGetbuf mailing-list third-party-advisory
- www.php.net release-notes vendor-advisory
- www.php.net release-notes vendor-advisory
- 93594 vdb-entry
- bugs.php.net vendor-advisory
- github.com vendor-advisory
- support.f5.com
- bugs.debian.org issue-tracking