CVE-2010-2547
Published: 5 August 2010
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.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
gnupg2 Launchpad, Ubuntu, Debian |
dapper |
Ignored
(end of life)
|
| hardy |
Released
(2.0.7-1ubuntu0.1)
|
|
| jaunty |
Released
(2.0.9-3.1ubuntu0.1)
|
|
| karmic |
Released
(2.0.12-0ubuntu2.1)
|
|
| lucid |
Released
(2.0.14-1ubuntu1.2)
|
|
| upstream |
Released
(2.0.17)
|
|
|
Patches: upstream: http://cvs.gnupg.org/cgi-bin/viewcvs.cgi?view=rev&revision=5370 upstream: http://cvs.gnupg.org/cgi-bin/viewcvs.cgi?view=rev&revision=5371 |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 8.1 |
| Attack vector | Network |
| Attack complexity | High |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | High |
| Availability impact | High |
| Vector | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |