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…
- 7.5HighCVSS base score
- 27.4%Exploitation in 30 daysEPSS · top 1.9% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
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.
Timeline
ID reserved
By mitre
- 12 days later
· 12 days later
Published
- 9 years later
· 9 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | High7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
- EPSS (exploitation in 30 days)
- 27.4% · top 1.9% of all CVEs (10 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Affected products
n/a
- affected n/a
References
21
- DSA-3198 (opens in a new tab)vendor-advisoryx_refsource_DEBIANx_transferred
- http://git.php.net/?p=php-src.git%3Ba=commit%3Bh=ef8fc4b53d92fbfcd8ef1abbd6f2f5fe2c4a11e5 (opens in a new tab)x_refsource_CONFIRMx_transferred
- openSUSE-SU-2015:0615 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- HPSBMU03409 (opens in a new tab)vendor-advisoryx_refsource_HPx_transferred
- openSUSE-SU-2015:0644 (opens in a new tab)vendor-advisoryx_refsource_SUSEx_transferred
- FEDORA-2015-4699 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- FEDORA-2015-4556 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- APPLE-SA-2015-09-30-3 (opens in a new tab)vendor-advisoryx_refsource_APPLEx_transferred
- HPSBMU03380 (opens in a new tab)vendor-advisoryx_refsource_HPx_transferred
- MDVSA-2015:079 (opens in a new tab)vendor-advisoryx_refsource_MANDRIVAx_transferred
- http://www.oracle.com/technetwork/topics/security/bulletinjul2015-2511963.html (opens in a new tab)x_refsource_CONFIRMx_transferred
- SSRT102066 (opens in a new tab)vendor-advisoryx_refsource_HPx_transferred
- FEDORA-2015-4559 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- http://php.net/ChangeLog-5.php (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://support.apple.com/HT205267 (opens in a new tab)x_refsource_CONFIRMx_transferred
- FEDORA-2015-4565 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- https://bugs.php.net/bug.php?id=69253 (opens in a new tab)x_refsource_CONFIRMx_transferred
- FEDORA-2015-4669 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- http://hg.nih.at/libzip/rev/9f11d54f692e (opens in a new tab)x_refsource_CONFIRMx_transferred
- FEDORA-2015-4553 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- 1031985 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2015-2424 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2015-2331)Record last updated .