ghsa-8mj9-m673-h2gf
Vulnerability from github
Published
2022-05-14 01:08
Modified
2022-05-14 01:08
Details
The vfprintf function in stdio-common/vfprintf.c in GNU C Library (aka glibc) 2.5, 2.12, and probably other versions does not "properly restrict the use of" the alloca function when allocating the SPECS array, which allows context-dependent attackers to bypass the FORTIFY_SOURCE format-string protection mechanism and cause a denial of service (crash) or possibly execute arbitrary code via a crafted format string using positional parameters and a large number of format specifiers, a different vulnerability than CVE-2012-3404 and CVE-2012-3405.
{ "affected": [], "aliases": [ "CVE-2012-3406" ], "database_specific": { "cwe_ids": [], "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2014-02-10T18:15:00Z", "severity": "MODERATE" }, "details": "The vfprintf function in stdio-common/vfprintf.c in GNU C Library (aka glibc) 2.5, 2.12, and probably other versions does not \"properly restrict the use of\" the alloca function when allocating the SPECS array, which allows context-dependent attackers to bypass the FORTIFY_SOURCE format-string protection mechanism and cause a denial of service (crash) or possibly execute arbitrary code via a crafted format string using positional parameters and a large number of format specifiers, a different vulnerability than CVE-2012-3404 and CVE-2012-3405.", "id": "GHSA-8mj9-m673-h2gf", "modified": "2022-05-14T01:08:00Z", "published": "2022-05-14T01:08:00Z", "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2012-3406" }, { "type": "WEB", "url": "https://bugzilla.redhat.com/attachment.cgi?id=594722" }, { "type": "WEB", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=826943" }, { "type": "WEB", "url": "https://security.gentoo.org/glsa/201503-04" }, { "type": "WEB", "url": "http://rhn.redhat.com/errata/RHSA-2012-1097.html" }, { "type": "WEB", "url": "http://rhn.redhat.com/errata/RHSA-2012-1098.html" }, { "type": "WEB", "url": "http://rhn.redhat.com/errata/RHSA-2012-1185.html" }, { "type": "WEB", "url": "http://rhn.redhat.com/errata/RHSA-2012-1200.html" }, { "type": "WEB", "url": "http://www.openwall.com/lists/oss-security/2012/07/11/17" }, { "type": "WEB", "url": "http://www.ubuntu.com/usn/USN-1589-1" } ], "schema_version": "1.4.0", "severity": [] }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
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- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.