DEBIAN-CVE-2020-25657

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Source
https://security-tracker.debian.org/tracker/CVE-2020-25657
Import Source
https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2020-25657.json
JSON Data
https://api.test.osv.dev/v1/vulns/DEBIAN-CVE-2020-25657
Upstream
Published
2021-01-12T15:15:13Z
Modified
2026-09-01T16:04:59Z
Severity
  • 5.9 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
Summary
[none]
Details

A flaw was found in all released versions of m2crypto, where they are vulnerable to Bleichenbacher timing attacks in the RSA decryption API via the timed processing of valid PKCS#1 v1.5 Ciphertext. The highest threat from this vulnerability is to confidentiality.

References

Affected packages

Debian:12 / m2crypto

Package

Name
m2crypto
Purl
pkg:deb/debian/m2crypto?arch=source&distro=bookworm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0.38.0-4

Ecosystem specific 

{
    "urgency":  "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2020-25657.json"

Debian:13 / m2crypto

Package

Name
m2crypto
Purl
pkg:deb/debian/m2crypto?arch=source&distro=trixie

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0.38.0-4

Ecosystem specific 

{
    "urgency":  "not yet assigned"
}

Database specific

source 
"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2020-25657.json"