CVE-2021-3345
Summary
| CVE | CVE-2021-3345 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2021-01-29 15:15:00 UTC |
| Updated | 2023-11-07 03:37:00 UTC |
| 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. |
Risk And Classification
Problem Types: CWE-787
NVD Known Affected Configurations (CPE 2.3)
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| git.gnupg.org Git - libgcrypt.git/commit | MISC | git.gnupg.org | Mailing List, Patch, Third Party Advisory |
| GnuPG (The GNU Privacy Guard) | MISC | gnupg.org | Vendor Advisory |
| Oracle Critical Patch Update Advisory - July 2021 | N/A | www.oracle.com | |
| 767814 – (CVE-2021-3345) <dev-libs/libgcrypt-1.9.1: Exploitable buffer overflow (CVE-2021-3345) | MISC | bugs.gentoo.org | Issue Tracking, Vendor Advisory |
| git.gnupg.org Git - libgcrypt.git/commit | git.gnupg.org | ||
| [Announce] [Security fix] Libgcrypt 1.9.1 relased | MISC | lists.gnupg.org | Mailing List, Patch, Vendor Advisory |
| [Announce] [urgent] Stop using Libgcrypt 1.9.0 ! | MISC | lists.gnupg.org | Mailing List, Vendor Advisory |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.