Vulnerability Details CVE-2010-2547
Use-after-free vulnerability in kbx/keybox-blob.c in GPGSM in GnuPG 2.x through 2.0.16 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a certificate with a large number of Subject Alternate Names, which is not properly handled in a realloc operation when importing the certificate or verifying its signature.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.151
EPSS Ranking 94.2%
CVSS Severity
CVSS v3 Score 8.1
CVSS v2 Score 5.1
References
- http://lists.fedoraproject.org/pipermail/package-announce/2010-August/044935.html
- http://lists.gnupg.org/pipermail/gnupg-announce/2010q3/000302.html
- http://lists.opensuse.org/opensuse-security-announce/2010-11/msg00001.html
- http://secunia.com/advisories/38877
- http://secunia.com/advisories/40718
- http://secunia.com/advisories/40841
- http://slackware.com/security/viewer.php?l=slackware-security&y=2010&m=slackware-security.462008
- http://wiki.rpath.com/wiki/Advisories:rPSA-2010-0076
- http://www.debian.org/security/2010/dsa-2076
- http://www.mandriva.com/security/advisories?name=MDVSA-2010:143
- http://www.securityfocus.com/bid/41945
- http://www.securitytracker.com/id?1024247
- http://www.vupen.com/english/advisories/2010/1931
- http://www.vupen.com/english/advisories/2010/1950
- http://www.vupen.com/english/advisories/2010/1988
- http://www.vupen.com/english/advisories/2010/2217
- http://www.vupen.com/english/advisories/2010/3125
- https://issues.rpath.com/browse/RPL-3229
- http://lists.fedoraproject.org/pipermail/package-announce/2010-August/044935.html
- http://lists.gnupg.org/pipermail/gnupg-announce/2010q3/000302.html
- http://lists.opensuse.org/opensuse-security-announce/2010-11/msg00001.html
- http://secunia.com/advisories/38877
- http://secunia.com/advisories/40718
- http://secunia.com/advisories/40841
- http://slackware.com/security/viewer.php?l=slackware-security&y=2010&m=slackware-security.462008
- http://wiki.rpath.com/wiki/Advisories:rPSA-2010-0076
- http://www.debian.org/security/2010/dsa-2076
- http://www.mandriva.com/security/advisories?name=MDVSA-2010:143
- http://www.securityfocus.com/bid/41945
- http://www.securitytracker.com/id?1024247
- http://www.vupen.com/english/advisories/2010/1931
- http://www.vupen.com/english/advisories/2010/1950
- http://www.vupen.com/english/advisories/2010/1988
- http://www.vupen.com/english/advisories/2010/2217
- http://www.vupen.com/english/advisories/2010/3125
- https://issues.rpath.com/browse/RPL-3229
Products affected by CVE-2010-2547
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cpe:2.3:a:gnupg:gnupg:2.0.0
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cpe:2.3:a:gnupg:gnupg:2.0.1
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cpe:2.3:a:gnupg:gnupg:2.0.10
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cpe:2.3:a:gnupg:gnupg:2.0.11
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cpe:2.3:a:gnupg:gnupg:2.0.12
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cpe:2.3:a:gnupg:gnupg:2.0.13
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cpe:2.3:a:gnupg:gnupg:2.0.14
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cpe:2.3:a:gnupg:gnupg:2.0.15
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cpe:2.3:a:gnupg:gnupg:2.0.16
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cpe:2.3:a:gnupg:gnupg:2.0.2
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cpe:2.3:a:gnupg:gnupg:2.0.3
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cpe:2.3:a:gnupg:gnupg:2.0.4
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cpe:2.3:a:gnupg:gnupg:2.0.5
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cpe:2.3:a:gnupg:gnupg:2.0.6
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cpe:2.3:a:gnupg:gnupg:2.0.7
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cpe:2.3:a:gnupg:gnupg:2.0.8
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cpe:2.3:a:gnupg:gnupg:2.0.9
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cpe:2.3:o:debian:debian_linux:5.0
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cpe:2.3:o:fedoraproject:fedora:13