CVE-2011-2704

Severity: high (CVSS 7.5 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 5.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2011-08-01 · updated 2026-06-16
Weakness: CWE-119

Description

Stack-based buffer overflow in MapServer before 4.10.7 and 5.x before 5.6.7 allows remote attackers to execute arbitrary code via vectors related to OGC filter encoding.

Affected products

MapServer: through 4.10.6; 4.2.0-beta1, 4.4.0, 4.4.0-beta1, 4.4.0-beta2, 4.4.0-beta3, 4.6.0 (+47)
Umn Mapserver: 5.2.2, 5.2.3, 5.6.4, 5.6.5, 5.6.6

References

http://lists.osgeo.org/pipermail/mapserver-users/2011-July/069430.html
http://secunia.com/advisories/45257
http://secunia.com/advisories/45368
http://trac.osgeo.org/mapserver/ticket/3903
http://www.debian.org/security/2011/dsa-2285
http://www.openwall.com/lists/oss-security/2011/07/19/14
http://www.openwall.com/lists/oss-security/2011/07/20/15
http://www.securityfocus.com/bid/48720
https://bugzilla.redhat.com/show_bug.cgi?id=723293
https://exchange.xforce.ibmcloud.com/vulnerabilities/68719
http://lists.osgeo.org/pipermail/mapserver-users/2011-July/069430.html
http://secunia.com/advisories/45257

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