DEBIAN-CVE-2020-25658

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Source
https://security-tracker.debian.org/tracker/CVE-2020-25658
Import Source
https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2020-25658.json
JSON Data
https://api.test.osv.dev/v1/vulns/DEBIAN-CVE-2020-25658
Upstream
Published
2020-11-12T14:15:22.877Z
Modified
2025-11-14T04:03:46.280294Z
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

It was found that python-rsa is vulnerable to Bleichenbacher timing attacks. An attacker can use this flaw via the RSA decryption API to decrypt parts of the cipher text encrypted with RSA.

References

Affected packages

Debian:11 / python-rsa

Package

Name
python-rsa
Purl
pkg:deb/debian/python-rsa?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

4.*

4.0-4
4.7.2-1
4.8-1
4.9-1
4.9-2

Ecosystem specific 

{
    "urgency": "unimportant"
}

Database specific

source

"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2020-25658.json"

Debian:12 / python-rsa

Package

Name
python-rsa
Purl
pkg:deb/debian/python-rsa?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

4.*

4.8-1
4.9-1
4.9-2

Ecosystem specific 

{
    "urgency": "unimportant"
}

Database specific

source

"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2020-25658.json"

Debian:13 / python-rsa

Package

Name
python-rsa
Purl
pkg:deb/debian/python-rsa?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

4.*

4.9-2

Ecosystem specific 

{
    "urgency": "unimportant"
}

Database specific

source

"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2020-25658.json"

Debian:14 / python-rsa

Package

Name
python-rsa
Purl
pkg:deb/debian/python-rsa?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

4.*

4.9-2

Ecosystem specific 

{
    "urgency": "unimportant"
}

Database specific

source

"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2020-25658.json"