VDB
CVE-2021-3345
CVE-2021-3345
REJECTED
CVSS 7.800000190734863 HIGH
_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.
EPSS 1.06% · 63.4th percentile
Risk Scores
CVSS 3.1
7.800000190734863
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score
1.06%
63.4th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:16.04:LTS | libgcrypt20 | 1.6.5-2, 1.6.5-2ubuntu0.2, 1.6.5-2ubuntu0.3 |
| Ubuntu:Pro:14.04:LTS | libgcrypt11 | 1.5.3-2ubuntu4.1, 1.5.3-2ubuntu4.2, 1.5.3-2ubuntu4.3 |
| Ubuntu:18.04:LTS | libgcrypt20 | 1.7.8-2ubuntu1, 1.7.9-1, 1.8.1-4 |
| Ubuntu:20.04:LTS | libgcrypt20 | 0, 1.8.4-5ubuntu2, 1.8.5-3ubuntu1 |
Timeline
- Jan 29, 2021 CVE Published
- Apr 14, 2021 EPSS Score
- Jul 21, 2021 EPSS Score
- Aug 25, 2021 EPSS Score
- Dec 29, 2021 EPSS Score
- Feb 4, 2022 EPSS Score
- May 4, 2022 EPSS Score
- Jul 6, 2022 EPSS Score
- Nov 11, 2022 EPSS Score
- Jan 13, 2023 EPSS Score
- Mar 17, 2023 EPSS Score
- May 19, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-3345 third-party-advisory
- https://git.gnupg.org/cgi-bin/gitweb.cgi?p=libgcrypt.git;a=commit;h=512c0c75276949f13b6373b5c04f7065af750b08 third-party-advisory
- https://gnupg.org third-party-advisory
- https://lists.gnupg.org/pipermail/gnupg-announce/2021q1/000455.html third-party-advisory
- https://lists.gnupg.org/pipermail/gnupg-announce/2021q1/000456.html third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-3345 third-party-advisory