CVE-2012-6426

high

Published 2013-01-01 · Modified 2026-04-29

CVSS v3

—

CVSS v2

7.5

VIR risk

7.5

Description

LemonLDAP::NG before 1.2.3 does not use the signature-verification capability of the Lasso library, which allows remote attackers to bypass intended access-control restrictions via crafted SAML data.

Predictions

Exploit likelihood

20%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2012-6426

vendor Authored 2026-05-27

Vendor advisory: cve@mitre.org — http://jira.ow2.org/browse/LEMONLDAP-570

OS impact

OS	Version	Status	Fixed in
debian	bookworm	fixed	`1.2.2-3`
debian	bullseye	fixed	`1.2.2-3`
debian	forky	fixed	`1.2.2-3`
debian	sid	fixed	`1.2.2-3`
debian	trixie	fixed	`1.2.2-3`

Application impact

Vendor	Product	Versions	Fixed
lemonldap-ng	lemonldap\	`\`

References

http://jira.ow2.org/browse/LEMONLDAP-570
http://openwall.com/lists/oss-security/2012/12/19/6
http://openwall.com/lists/oss-security/2012/12/20/6
https://security-tracker.debian.org/tracker/CVE-2012-6426

CWEs

CWE-264

Verify integrity in audit chain (admin only). AS-IS.