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CVE-2012-0864
Integer overflow in the vfprintf function in stdio-common/vfprintf.c in glibc 2.14 and other versions allows context-dependent attackers…
Medium6.8EPSS 2.7%
- Published
- Updated
- Reserved
- Assigned by
- redhat
Description
Integer overflow in the vfprintf function in stdio-common/vfprintf.c in glibc 2.14 and other versions allows context-dependent attackers to bypass the FORTIFY_SOURCE protection mechanism, conduct format string attacks, and write to arbitrary memory via a large number of arguments.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium6.8 | AV:N/AC:M/Au:N/C:P/I:P/A:P |
- EPSS (exploitation in 30 days)
- 2.7% · top 14% of all CVEs (3 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.8.
Weakness
Affected products
n/a
- affected n/a
References (9)
- RHSA-2012:0531 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- 52201 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- RHSA-2012:0393 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2012:0397 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- http://sourceware.org/git/?p=glibc.git%3Ba=commitdiff%3Bh=7c1f4834d398163d1ac8101e35e9c36fc3176e6e (opens in a new tab)x_refsource_MISCx_transferred
- RHSA-2012:0488 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- [libc-alpha] 20120202 [PATCH] vfprintf: validate nargs and positional offsets (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- https://bugzilla.redhat.com/show_bug.cgi?id=794766 (opens in a new tab)x_refsource_CONFIRMx_transferred
- http://www.phrack.org/issues.html?issue=67&id=9#article (opens in a new tab)x_refsource_MISCx_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)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
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[](https://trackcve.app/cve/CVE-2012-0864)Record last updated .