MGASA-2021-0294

Source
https://advisories.mageia.org/MGASA-2021-0294.html
Import Source
https://advisories.mageia.org/MGASA-2021-0294.json
JSON Data
https://api.osv.dev/v1/vulns/MGASA-2021-0294
Related
Published
2021-06-28T21:16:35Z
Modified
2021-06-28T20:04:12Z
Summary
Updated libgcrypt packages fix a security vulnerability
Details

Libgcrypt before 1.8.8 and 1.9.x before 1.9.3 mishandles ElGamal encryption because it lacks exponent blinding to address a side-channel attack against mpi_powm, and the window size is not chosen appropriately (CVE-2021-33560).

References
Credits

Affected packages

Mageia:7 / libgcrypt

Package

Name
libgcrypt
Purl
pkg:rpm/mageia/libgcrypt?distro=mageia-7

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.8.5-1.1.mga7

Ecosystem specific

{
    "section": "core"
}

Mageia:8 / libgcrypt

Package

Name
libgcrypt
Purl
pkg:rpm/mageia/libgcrypt?distro=mageia-8

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.8.7-1.1.mga8

Ecosystem specific

{
    "section": "core"
}