CVE-2014-9087
High
Description
Integer underflow in the ksba_oid_to_str function in Libksba before 1.3.2, as used in GnuPG, allows remote attackers to cause a denial of service (crash) via a crafted OID in a (1) S/MIME message or (2) ECC based OpenPGP data, which triggers a buffer overflow.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Gnupg Libksba
PublishedDec 1, 2014
First seenDec 1, 2014
How to fix
Update
- gnupg libksba1.3.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| gnupg libksba | v < 1.3.2 | 1.3.2 |
| mageia mageia | 3.0, 4.0 | — |
| debian debian_linux | 7.0, 8.0 | — |
| canonical ubuntu_linux | 12.04, 14.04, 14.10 | — |
| gnupg gnupg | 2.1.0 | — |
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