CVE-2010-2547

8.1 HIGH
Published: August 05, 2010 Modified: April 29, 2026
View on NVD

Description

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.

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

Login to generate AI explanation

CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2010-August/044935.html
Source: secalert@redhat.com
Mailing List Third Party Advisory
http://lists.gnupg.org/pipermail/gnupg-announce/2010q3/000302.html
Source: secalert@redhat.com
Patch Vendor Advisory
http://lists.opensuse.org/opensuse-security-announce/2010-11/msg00001.html
Source: secalert@redhat.com
Mailing List Third Party Advisory
http://secunia.com/advisories/38877
Source: secalert@redhat.com
Broken Link Vendor Advisory
http://secunia.com/advisories/40718
Source: secalert@redhat.com
Broken Link Vendor Advisory
http://secunia.com/advisories/40841
Source: secalert@redhat.com
Broken Link Vendor Advisory
http://wiki.rpath.com/wiki/Advisories:rPSA-2010-0076
Source: secalert@redhat.com
Broken Link
http://www.debian.org/security/2010/dsa-2076
Source: secalert@redhat.com
Mailing List Third Party Advisory
http://www.securityfocus.com/bid/41945
Source: secalert@redhat.com
Broken Link Third Party Advisory VDB Entry
http://www.securitytracker.com/id?1024247
Source: secalert@redhat.com
Broken Link Third Party Advisory VDB Entry
http://www.vupen.com/english/advisories/2010/1931
Source: secalert@redhat.com
Broken Link Vendor Advisory
http://www.vupen.com/english/advisories/2010/1950
Source: secalert@redhat.com
Broken Link Vendor Advisory
http://www.vupen.com/english/advisories/2010/1988
Source: secalert@redhat.com
Broken Link Vendor Advisory
http://www.vupen.com/english/advisories/2010/2217
Source: secalert@redhat.com
Broken Link
http://www.vupen.com/english/advisories/2010/3125
Source: secalert@redhat.com
Broken Link
https://issues.rpath.com/browse/RPL-3229
Source: secalert@redhat.com
Broken Link
http://lists.fedoraproject.org/pipermail/package-announce/2010-August/044935.html
Source: af854a3a-2127-422b-91ae-364da2661108
Mailing List Third Party Advisory
http://lists.gnupg.org/pipermail/gnupg-announce/2010q3/000302.html
Source: af854a3a-2127-422b-91ae-364da2661108
Patch Vendor Advisory
http://lists.opensuse.org/opensuse-security-announce/2010-11/msg00001.html
Source: af854a3a-2127-422b-91ae-364da2661108
Mailing List Third Party Advisory
http://secunia.com/advisories/38877
Source: af854a3a-2127-422b-91ae-364da2661108
Broken Link Vendor Advisory
http://secunia.com/advisories/40718
Source: af854a3a-2127-422b-91ae-364da2661108
Broken Link Vendor Advisory
http://secunia.com/advisories/40841
Source: af854a3a-2127-422b-91ae-364da2661108
Broken Link Vendor Advisory
http://wiki.rpath.com/wiki/Advisories:rPSA-2010-0076
Source: af854a3a-2127-422b-91ae-364da2661108
Broken Link
http://www.debian.org/security/2010/dsa-2076
Source: af854a3a-2127-422b-91ae-364da2661108
Mailing List Third Party Advisory
http://www.mandriva.com/security/advisories?name=MDVSA-2010:143
Source: af854a3a-2127-422b-91ae-364da2661108
Broken Link
http://www.securityfocus.com/bid/41945
Source: af854a3a-2127-422b-91ae-364da2661108
Broken Link Third Party Advisory VDB Entry
http://www.securitytracker.com/id?1024247
Source: af854a3a-2127-422b-91ae-364da2661108
Broken Link Third Party Advisory VDB Entry
http://www.vupen.com/english/advisories/2010/1931
Source: af854a3a-2127-422b-91ae-364da2661108
Broken Link Vendor Advisory
http://www.vupen.com/english/advisories/2010/1950
Source: af854a3a-2127-422b-91ae-364da2661108
Broken Link Vendor Advisory
http://www.vupen.com/english/advisories/2010/1988
Source: af854a3a-2127-422b-91ae-364da2661108
Broken Link Vendor Advisory
http://www.vupen.com/english/advisories/2010/2217
Source: af854a3a-2127-422b-91ae-364da2661108
Broken Link
http://www.vupen.com/english/advisories/2010/3125
Source: af854a3a-2127-422b-91ae-364da2661108
Broken Link
https://issues.rpath.com/browse/RPL-3229
Source: af854a3a-2127-422b-91ae-364da2661108
Broken Link

36 reference(s) from NVD

Quick Stats

CVSS v3 Score
8.1 / 10.0
EPSS (Exploit Probability)
15.1%
95th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

debian gnupg fedoraproject