CVE-2010-2547
High
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.
SeverityHigh
CVSS8.1
Exploit probability—
Product
Gnupg
PublishedAug 5, 2010
First seenAug 5, 2010
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| gnupg gnupg | 2.0.0 ≤ v ≤ 2.0.16 | — |
| fedoraproject fedora | 13 | — |
| debian debian_linux | 5.0 | — |
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