CVE-2015-2331
Last modified
CVE-2015-2331 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 27.87% chance of exploitation in the next 30 days.
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.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Nih | Libzip | <= 0.11.2 | — |
| Php | Php | <= 5.4.38 | — |
| Php | Php | 5.5.0 | — |
| Php | Php | 5.5.1 | — |
| Php | Php | 5.5.2 | — |
| Php | Php | 5.5.3 | — |
| Php | Php | 5.5.4 | — |
| Php | Php | 5.5.5 | — |
| Php | Php | 5.5.6 | — |
| Php | Php | 5.5.7 | — |
| Php | Php | 5.5.8 | — |
| Php | Php | 5.5.9 | — |
| Php | Php | 5.5.10 | — |
| Php | Php | 5.5.11 | — |
| Php | Php | 5.5.12 | — |
| Php | Php | 5.5.13 | — |
| Php | Php | 5.5.14 | — |
| Php | Php | 5.5.15 | — |
| Php | Php | 5.5.16 | — |
| Php | Php | 5.5.17 | — |
| Php | Php | 5.5.18 | — |
| Php | Php | 5.5.19 | — |
| Php | Php | 5.5.20 | — |
| Php | Php | 5.5.21 | — |
| Php | Php | 5.5.22 | — |
| Php | Php | 5.6.0 | Alpha1 |
| Php | Php | 5.6.1 | — |
| Php | Php | 5.6.2 | — |
| Php | Php | 5.6.3 | — |
| Php | Php | 5.6.4 | — |
| Php | Php | 5.6.5 | — |
| Php | Php | 5.6.6 | — |
| Debian | Debian Linux | 7.0 | — |
| Fedoraproject | Fedora | 22 | — |
| Opensuse | Opensuse | 13.1 | — |
| Opensuse | Opensuse | 13.2 | — |
References
- https://hg.nih.at/libzip/rev/9f11d54f692eVendor Advisory
- https://hg.nih.at/libzip/rev/9f11d54f692eVendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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