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Vulnerability record · CVE-2014-5461 · published 4 September 2014

CVE-2014-5461: Opensuse memory buffer overflow vulnerability

Opensuse · Opensuse

Buffer overflow in the vararg functions in ldo.c in Lua 5.1 through 5.2.x before 5.2.3 allows context-dependent attackers to cause a denial of service (crash) via a small number of arguments to a function with a large number of fixed arguments.

5.0 CVSS 2.0 Medium EPSS 12% · top 4.1% CWE-119 · Memory buffer overflow
5.0CVSS 2.0 base score
12%EPSS exploitation probability, 30 days
NoNot in CISA KEV
5Affected product versions listed by NVD
32References, 4 tagged exploit
17 Jun 2026Last modified by NVD

Description

Buffer overflow in the vararg functions in ldo.c in Lua 5.1 through 5.2.x before 5.2.3 allows context-dependent attackers to cause a denial of service (crash) via a small number of arguments to a function with a large number of fixed arguments.

AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected products

5 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://advisories.mageia.org/MGASA-2014-0414.html Third Party Advisory
http://lists.opensuse.org/opensuse-updates/2014-09/msg00030.html Third Party Advisory
http://secunia.com/advisories/59890
http://secunia.com/advisories/60869
http://secunia.com/advisories/61411
http://www.debian.org/security/2014/dsa-3015 Third Party Advisory
http://www.debian.org/security/2014/dsa-3016 Third Party Advisory
http://www.lua.org/bugs.html#5.2.2-1 PatchVendor Advisory
http://www.mandriva.com/security/advisories?name=MDVSA-2015:144 Broken Link
http://www.openwall.com/lists/oss-security/2014/08/21/1 ExploitMailing ListPatchThird Party Advisory
http://www.openwall.com/lists/oss-security/2014/08/21/4 ExploitMailing ListPatchThird Party Advisory
http://www.openwall.com/lists/oss-security/2014/08/27/2 Mailing ListThird Party Advisory
http://www.securityfocus.com/bid/69342 Third Party AdvisoryVDB Entry
http://www.ubuntu.com/usn/USN-2338-1 Third Party Advisory
https://security.gentoo.org/glsa/201701-53
https://security.gentoo.org/glsa/202305-23
http://advisories.mageia.org/MGASA-2014-0414.html Third Party Advisory
http://lists.opensuse.org/opensuse-updates/2014-09/msg00030.html Third Party Advisory
http://secunia.com/advisories/59890
http://secunia.com/advisories/60869
http://secunia.com/advisories/61411
http://www.debian.org/security/2014/dsa-3015 Third Party Advisory
http://www.debian.org/security/2014/dsa-3016 Third Party Advisory
http://www.lua.org/bugs.html#5.2.2-1 PatchVendor Advisory
http://www.mandriva.com/security/advisories?name=MDVSA-2015:144 Broken Link
http://www.openwall.com/lists/oss-security/2014/08/21/1 ExploitMailing ListPatchThird Party Advisory
http://www.openwall.com/lists/oss-security/2014/08/21/4 ExploitMailing ListPatchThird Party Advisory
http://www.openwall.com/lists/oss-security/2014/08/27/2 Mailing ListThird Party Advisory
http://www.securityfocus.com/bid/69342 Third Party AdvisoryVDB Entry
http://www.ubuntu.com/usn/USN-2338-1 Third Party Advisory
https://security.gentoo.org/glsa/201701-53
https://security.gentoo.org/glsa/202305-23

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Source: NIST National Vulnerability Database (record CVE-2014-5461), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.