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CVE-2021-3345

🗓️ 29 Jan 2021 14:20:31Reported by mitreType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 9 Media mentions👁 128 Views

_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

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ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2021-3345
29 Jan 202115:15
attackerkb
ArchLinux
[ASA-202101-45] libgcrypt: arbitrary code execution
29 Jan 202100:00
archlinux
BDU FSTEC
The vulnerability of the _gcry_md_block_write function (cipher / hash-common.c) in the Libgcrypt cryptographic library allows a hacker to execute arbitrary code.
16 Feb 202100:00
bdu_fstec
Broadcom
BSA-2021-1238
4 Feb 202100:00
broadcom
Circl
CVE-2021-3345
29 Jan 202119:25
circl
CNNVD
Libgcrypt Buffer Error Vulnerability
29 Jan 202100:00
cnnvd
Cvelist
CVE-2021-3345
29 Jan 202114:20
cvelist
Debian CVE
CVE-2021-3345
29 Jan 202114:20
debiancve
EUVD
EUVD-2021-26676
7 Oct 202500:30
euvd
F5 Networks
K00498403: Libgcrypt vulnerability CVE-2021-3345
21 Feb 202318:53
f5
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17 Jun 2026 04:04Current
7.8High risk
Vulners AI Score7.8
CVSS 27.2
CVSS 3.17.8
EPSS0.01064
128