RLSA-2021:4409
- Source
- https://errata.rockylinux.org/RLSA-2021:4409
- Import Source
- https://storage.googleapis.com/resf-osv-data/RLSA-2021:4409.json
- JSON Data
- https://api.osv.dev/v1/vulns/RLSA-2021:4409
- Related
- Published
- 2021-11-09T09:18:49Z
- Modified
- 2023-02-02T14:11:14.366637Z
- Severity
-
- 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
- Summary
- Moderate: libgcrypt security and bug fix update
- Details
-
The libgcrypt library provides general-purpose implementations of various cryptographic algorithms.
Security Fix(es):
- libgcrypt: mishandles ElGamal encryption because it lacks exponent blinding to address a side-channel attack against mpi_powm (CVE-2021-33560)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Additional Changes:
For detailed information on changes in this release, see the Rocky Linux 8.5 Release Notes linked from the References section.
- References
- Credits
-
-
- Rocky Enterprise Software Foundation
-
- Red Hat
-
Affected packages
Rocky Linux:8 / libgcrypt
Package
- Name
- libgcrypt
- Purl
- pkg:rpm/rocky-linux/libgcrypt?distro=rocky-linux-8-5-legacy&epoch=0