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.

CVSS v3.0 8.1 HIGH
CVSS v2.0 5.1 MEDIUM

8.1^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 2.2 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

5.1^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:H/Au:N/C:P/I:P/A:P

Exploitability : 4.9 / Impact : 6.4

Access Vector NETWORK

Access Complexity HIGH

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://www.debian.org/security/2010/dsa-2076	Mailing List Third Party Advisory
http://www.securitytracker.com/id?1024247	Broken Link Third Party Advisory VDB Entry
http://secunia.com/advisories/38877	Broken Link Vendor Advisory
http://secunia.com/advisories/40718	Broken Link Vendor Advisory
http://www.mandriva.com/security/advisories?name=MDVSA-2010:143	Broken Link
http://lists.gnupg.org/pipermail/gnupg-announce/2010q3/000302.html	Patch Vendor Advisory
http://www.vupen.com/english/advisories/2010/1988	Broken Link Vendor Advisory
http://www.vupen.com/english/advisories/2010/1931	Broken Link Vendor Advisory
http://www.vupen.com/english/advisories/2010/1950	Broken Link Vendor Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2010-August/044935.html	Mailing List Third Party Advisory
http://www.securityfocus.com/bid/41945	Broken Link Third Party Advisory VDB Entry
http://secunia.com/advisories/40841	Broken Link Vendor Advisory
http://www.vupen.com/english/advisories/2010/2217	Broken Link
http://slackware.com/security/viewer.php?l=slackware-security&y=2010&m=slackware-security.462008	Broken Link
http://lists.opensuse.org/opensuse-security-announce/2010-11/msg00001.html	Mailing List Third Party Advisory
https://issues.rpath.com/browse/RPL-3229	Broken Link
http://wiki.rpath.com/wiki/Advisories:rPSA-2010-0076	Broken Link
http://www.vupen.com/english/advisories/2010/3125	Broken Link

Configurations

Configuration 1 (hide)

cpe:2.3:a:gnupg:gnupg:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:fedoraproject:fedora:13:*:*:*:*:*:*:*

Configuration 3 (hide)

cpe:2.3:o:debian:debian_linux:5.0:*:*:*:*:*:*:*

History

02 Feb 2024, 16:34

Type	Values Removed	Values Added
CPE	cpe:2.3:a:gnupg:gnupg:2.0.3:::::::* cpe:2.3:a:gnupg:gnupg:2.0.4:::::::* cpe:2.3:a:gnupg:gnupg:2.0.1:::::::* cpe:2.3:a:gnupg:gnupg:2.0.12:::::::* cpe:2.3:a:gnupg:gnupg:2.0.6:::::::* cpe:2.3:a:gnupg:gnupg:2.0.8:::::::* cpe:2.3:a:gnupg:gnupg:2.0.14:::::::* cpe:2.3:a:gnupg:gnupg:2.0.15:::::::* cpe:2.3:a:gnupg:gnupg:2.0.16:::::::* cpe:2.3:a:gnupg:gnupg:2.0:::::::* cpe:2.3:a:gnupg:gnupg:2.0.5:::::::* cpe:2.3:a:gnupg:gnupg:2.0.11:::::::* cpe:2.3:a:gnupg:gnupg:2.0.13:::::::* cpe:2.3:a:gnupg:gnupg:2.0.10:::::::* cpe:2.3:a:gnupg:gnupg:2.0.7:::::::*	cpe:2.3:a:gnupg:gnupg:::::::: cpe:2.3:o:debian:debian_linux:5.0:::::::* cpe:2.3:o:fedoraproject:fedora:13:::::::*
First Time		Fedoraproject fedora Fedoraproject Debian Debian debian Linux
References	~~(SECUNIA) http://secunia.com/advisories/40841 - Vendor Advisory~~	(SECUNIA) http://secunia.com/advisories/40841 - Broken Link, Vendor Advisory
References	~~(SECUNIA) http://secunia.com/advisories/38877 - Vendor Advisory~~	(SECUNIA) http://secunia.com/advisories/38877 - Broken Link, Vendor Advisory
References	~~(MANDRIVA) http://www.mandriva.com/security/advisories?name=MDVSA-2010:143 -~~	(MANDRIVA) http://www.mandriva.com/security/advisories?name=MDVSA-2010:143 - Broken Link
References	~~(VUPEN) http://www.vupen.com/english/advisories/2010/1950 - Vendor Advisory~~	(VUPEN) http://www.vupen.com/english/advisories/2010/1950 - Broken Link, Vendor Advisory
References	~~(CONFIRM) http://wiki.rpath.com/wiki/Advisories:rPSA-2010-0076 -~~	(CONFIRM) http://wiki.rpath.com/wiki/Advisories:rPSA-2010-0076 - Broken Link
References	~~(VUPEN) http://www.vupen.com/english/advisories/2010/1988 - Vendor Advisory~~	(VUPEN) http://www.vupen.com/english/advisories/2010/1988 - Broken Link, Vendor Advisory
References	~~(VUPEN) http://www.vupen.com/english/advisories/2010/3125 -~~	(VUPEN) http://www.vupen.com/english/advisories/2010/3125 - Broken Link
References	~~(VUPEN) http://www.vupen.com/english/advisories/2010/1931 - Vendor Advisory~~	(VUPEN) http://www.vupen.com/english/advisories/2010/1931 - Broken Link, Vendor Advisory
References	~~(SUSE) http://lists.opensuse.org/opensuse-security-announce/2010-11/msg00001.html -~~	(SUSE) http://lists.opensuse.org/opensuse-security-announce/2010-11/msg00001.html - Mailing List, Third Party Advisory
References	~~(FEDORA) http://lists.fedoraproject.org/pipermail/package-announce/2010-August/044935.html -~~	(FEDORA) http://lists.fedoraproject.org/pipermail/package-announce/2010-August/044935.html - Mailing List, Third Party Advisory
References	~~(BID) http://www.securityfocus.com/bid/41945 -~~	(BID) http://www.securityfocus.com/bid/41945 - Broken Link, Third Party Advisory, VDB Entry
References	~~(SLACKWARE) http://slackware.com/security/viewer.php?l=slackware-security&y=2010&m=slackware-security.462008 -~~	(SLACKWARE) http://slackware.com/security/viewer.php?l=slackware-security&y=2010&m=slackware-security.462008 - Broken Link
References	~~(CONFIRM) https://issues.rpath.com/browse/RPL-3229 -~~	(CONFIRM) https://issues.rpath.com/browse/RPL-3229 - Broken Link
References	~~(VUPEN) http://www.vupen.com/english/advisories/2010/2217 -~~	(VUPEN) http://www.vupen.com/english/advisories/2010/2217 - Broken Link
References	~~(DEBIAN) http://www.debian.org/security/2010/dsa-2076 -~~	(DEBIAN) http://www.debian.org/security/2010/dsa-2076 - Mailing List, Third Party Advisory
References	~~(SECUNIA) http://secunia.com/advisories/40718 - Vendor Advisory~~	(SECUNIA) http://secunia.com/advisories/40718 - Broken Link, Vendor Advisory
References	~~(SECTRACK) http://www.securitytracker.com/id?1024247 -~~	(SECTRACK) http://www.securitytracker.com/id?1024247 - Broken Link, Third Party Advisory, VDB Entry
CWE	~~CWE-399~~	CWE-416
CVSS	v2 : ~~5.1~~ v3 : ~~unknown~~	v2 : 5.1 v3 : 8.1

Information

Published : 2010-08-05 18:17

Updated : 2024-02-02 16:34

NVD link : CVE-2010-2547

Mitre link : CVE-2010-2547

JSON object : View

Products Affected

debian

debian_linux

gnupg

gnupg

fedoraproject

fedora

CWE

CWE-416

Use After Free

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "http://www.debian.org/security/2010/dsa-2076", "name": "DSA-2076", "tags": ["Mailing List", "Third Party Advisory"], "refsource": "DEBIAN"}, {"url": "http://www.securitytracker.com/id?1024247", "name": "1024247", "tags": ["Broken Link", "Third Party Advisory", "VDB Entry"], "refsource": "SECTRACK"}, {"url": "http://secunia.com/advisories/38877", "name": "38877", "tags": ["Broken Link", "Vendor Advisory"], "refsource": "SECUNIA"}, {"url": "http://secunia.com/advisories/40718", "name": "40718", "tags": ["Broken Link", "Vendor Advisory"], "refsource": "SECUNIA"}, {"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2010:143", "name": "MDVSA-2010:143", "tags": ["Broken Link"], "refsource": "MANDRIVA"}, {"url": "http://lists.gnupg.org/pipermail/gnupg-announce/2010q3/000302.html", "name": "[gnupg-announce] 20100723 [Announce] Security Alert for GnuPG 2.0 - Realloc bug in GPGSM", "tags": ["Patch", "Vendor Advisory"], "refsource": "MLIST"}, {"url": "http://www.vupen.com/english/advisories/2010/1988", "name": "ADV-2010-1988", "tags": ["Broken Link", "Vendor Advisory"], "refsource": "VUPEN"}, {"url": "http://www.vupen.com/english/advisories/2010/1931", "name": "ADV-2010-1931", "tags": ["Broken Link", "Vendor Advisory"], "refsource": "VUPEN"}, {"url": "http://www.vupen.com/english/advisories/2010/1950", "name": "ADV-2010-1950", "tags": ["Broken Link", "Vendor Advisory"], "refsource": "VUPEN"}, {"url": "http://lists.fedoraproject.org/pipermail/package-announce/2010-August/044935.html", "name": "FEDORA-2010-11413", "tags": ["Mailing List", "Third Party Advisory"], "refsource": "FEDORA"}, {"url": "http://www.securityfocus.com/bid/41945", "name": "41945", "tags": ["Broken Link", "Third Party Advisory", "VDB Entry"], "refsource": "BID"}, {"url": "http://secunia.com/advisories/40841", "name": "40841", "tags": ["Broken Link", "Vendor Advisory"], "refsource": "SECUNIA"}, {"url": "http://www.vupen.com/english/advisories/2010/2217", "name": "ADV-2010-2217", "tags": ["Broken Link"], "refsource": "VUPEN"}, {"url": "http://slackware.com/security/viewer.php?l=slackware-security&y=2010&m=slackware-security.462008", "name": "SSA:2010-240-01", "tags": ["Broken Link"], "refsource": "SLACKWARE"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2010-11/msg00001.html", "name": "SUSE-SR:2010:020", "tags": ["Mailing List", "Third Party Advisory"], "refsource": "SUSE"}, {"url": "https://issues.rpath.com/browse/RPL-3229", "name": "https://issues.rpath.com/browse/RPL-3229", "tags": ["Broken Link"], "refsource": "CONFIRM"}, {"url": "http://wiki.rpath.com/wiki/Advisories:rPSA-2010-0076", "name": "http://wiki.rpath.com/wiki/Advisories:rPSA-2010-0076", "tags": ["Broken Link"], "refsource": "CONFIRM"}, {"url": "http://www.vupen.com/english/advisories/2010/3125", "name": "ADV-2010-3125", "tags": ["Broken Link"], "refsource": "VUPEN"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "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."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-416"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2010-2547", "ASSIGNER": "secalert@redhat.com"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 5.1, "accessVector": "NETWORK", "vectorString": "AV:N/AC:H/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "HIGH", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "severity": "MEDIUM", "acInsufInfo": false, "impactScore": 6.4, "obtainAllPrivilege": false, "exploitabilityScore": 4.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}, "baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.1, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.2}}, "publishedDate": "2010-08-05T18:17Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:gnupg:gnupg:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "2.0.16", "versionStartIncluding": "2.0.0"}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:fedoraproject:fedora:13:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:debian:debian_linux:5.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2024-02-02T16:34Z"}