Vulnerability in Nih Libzip
CVE-2015-2331
Integer overflow in the _zip_cdir_new function in zip_dirent.c in libzip 0.11.2 and earlier, as used in the ZIP extension in PHP before 5.4.39, 5.5.x before 5.5.23, and 5.6.x before 5.6.7 and other products, allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a ZIP archive that contains many entries, leading to a heap-based buffer overflow.
Published · last modified .
CVSS v2 metric
CVSS v2 base score 7.5 (High). Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.277 (98.0th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 98th percentile — 98.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.277 · newest: 0.277 · change: 0.000
Affected products
- Nih Libzip
- PHP — versions 5.5.0, 5.5.1, 5.5.2
- Debian Linux — versions 7.0
- Fedoraproject Fedora — versions 22
- openSUSE — versions 13.1, 13.2
Weakness classification (CWE)
References
- www.debian.org/security/2015/dsa-3198 (vendor-advisory)
- git.php.net/
- lists.opensuse.org/opensuse-updates/2015-03/msg00083.html (vendor-advisory)
- marc.info/ (vendor-advisory)
- lists.opensuse.org/opensuse-updates/2015-04/msg00002.html (vendor-advisory)
- lists.fedoraproject.org/pipermail/package-announce/2015-April/155622.html (vendor-advisory)
- lists.fedoraproject.org/pipermail/package-announce/2015-April/155299.html (vendor-advisory)
- lists.apple.com/archives/security-announce/2015/Sep/msg00008.html (vendor-advisory)
- marc.info/ (vendor-advisory)
- www.mandriva.com/security/advisories (vendor-advisory)