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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.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade libksba | Jul 30, 2024 | Dec 1, 2014 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Nov 25, 2014 |
| Suse | — | Upgrade libksbaUpgrade libksba-develUpgrade libksba8 | Dec 18, 2015 | Dec 1, 2014 |
| Ubuntu | — | Upgrade libksba8 | Nov 8, 2024 | Dec 1, 2014 |
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