CVEvulnerability
CVE-2021-3345
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-01-29
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.2 HIGH — AV:L/AC:L/Au:N/C:C/I:C/A:C
- Weaknesses
- CWE-787
Description
_gcry_md_block_write in cipher/hash-common.c in Libgcrypt version 1.9.0 has a heap-based buffer overflow when the digest final function sets a large count value. It is recommended to upgrade to 1.9.1 or later.
Affected configurations
• gnupg libgcrypt 1.9.0
• oracle communications billing and revenue management 12.0.0.3.0
Related
Weakness · CWE (1)
- CWE-787 Out-of-bounds Write weakness
References
- https://bugs.gentoo.org/show_bug.cgi?id=767814 Issue Tracking, Vendor Advisory
- https://git.gnupg.org/cgi-bin/gitweb.cgi?p=libgcrypt.git%3Ba=commit%3Bh=512c0c75276949f13b6373b5c04f7065af750b08 git.gnupg.org
- https://gnupg.org Vendor Advisory
- https://lists.gnupg.org/pipermail/gnupg-announce/2021q1/000455.html Mailing List, Vendor Advisory
- https://lists.gnupg.org/pipermail/gnupg-announce/2021q1/000456.html Mailing List, Patch, Vendor Advisory
- https://www.oracle.com//security-alerts/cpujul2021.html Third Party Advisory
- https://bugs.gentoo.org/show_bug.cgi?id=767814 Issue Tracking, Vendor Advisory
- https://git.gnupg.org/cgi-bin/gitweb.cgi?p=libgcrypt.git%3Ba=commit%3Bh=512c0c75276949f13b6373b5c04f7065af750b08 git.gnupg.org
- https://gnupg.org Vendor Advisory
- https://lists.gnupg.org/pipermail/gnupg-announce/2021q1/000455.html Mailing List, Vendor Advisory
- https://lists.gnupg.org/pipermail/gnupg-announce/2021q1/000456.html Mailing List, Patch, Vendor Advisory
- https://www.oracle.com//security-alerts/cpujul2021.html Third Party Advisory