CVE-2025-30258

See a problem?
Please try reporting it to the source first.
Source
https://nvd.nist.gov/vuln/detail/CVE-2025-30258
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-30258.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2025-30258
Related
Published
2025-03-19T20:15:20Z
Modified
2025-03-21T20:49:17.936976Z
Summary
[none]
Details

In GnuPG before 2.5.5, if a user chooses to import a certificate with certain crafted subkey data that lacks a valid backsig or that has incorrect usage flags, the user loses the ability to verify signatures made from certain other signing keys, aka a "verification DoS."

References

Affected packages

Debian:11 / gnupg2

Package

Name
gnupg2
Purl
pkg:deb/debian/gnupg2?arch=source

Affected ranges

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

Affected versions

2.*

2.2.27-2
2.2.27-2+deb11u1
2.2.27-2+deb11u2
2.2.27-3
2.2.34-1
2.2.35-1
2.2.35-2
2.2.35-3
2.2.39-1
2.2.40-1
2.2.40-1+hurd.1
2.2.40-1.1
2.2.40-1.1+hurd.1
2.2.40-1.1+loong64
2.2.40-2
2.2.40-3
2.2.43-1
2.2.43-2
2.2.43-3
2.2.43-4
2.2.43-5
2.2.43-6
2.2.43-7
2.2.43-8
2.2.44-1
2.2.45-1
2.2.45-2
2.2.45-3
2.2.46~pre1-1
2.2.46-1
2.2.46-2
2.2.46-3
2.2.46-4
2.2.46-5
2.3.1-1
2.4.3-2
2.4.4-1
2.4.4-2
2.4.4-3
2.4.4-4
2.4.5-1
2.4.5-2
2.4.5-3
2.4.6-1
2.4.7-1
2.4.7-2
2.4.7-3
2.4.7-4
2.4.7-5
2.4.7-6
2.4.7-7
2.4.7-8
2.4.7-9
2.4.7-10

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:12 / gnupg2

Package

Name
gnupg2
Purl
pkg:deb/debian/gnupg2?arch=source

Affected ranges

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

Affected versions

2.*

2.2.40-1.1
2.2.40-1.1+hurd.1
2.2.40-1.1+loong64
2.2.40-2
2.2.40-3
2.2.43-1
2.2.43-2
2.2.43-3
2.2.43-4
2.2.43-5
2.2.43-6
2.2.43-7
2.2.43-8
2.2.44-1
2.2.45-1
2.2.45-2
2.2.45-3
2.2.46~pre1-1
2.2.46-1
2.2.46-2
2.2.46-3
2.2.46-4
2.2.46-5
2.3.1-1
2.4.3-2
2.4.4-1
2.4.4-2
2.4.4-3
2.4.4-4
2.4.5-1
2.4.5-2
2.4.5-3
2.4.6-1
2.4.7-1
2.4.7-2
2.4.7-3
2.4.7-4
2.4.7-5
2.4.7-6
2.4.7-7
2.4.7-8
2.4.7-9
2.4.7-10

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:13 / gnupg2

Package

Name
gnupg2
Purl
pkg:deb/debian/gnupg2?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.2.46-5

Affected versions

2.*

2.2.40-1.1
2.2.40-1.1+hurd.1
2.2.40-1.1+loong64
2.2.40-2
2.2.40-3
2.2.43-1
2.2.43-2
2.2.43-3
2.2.43-4
2.2.43-5
2.2.43-6
2.2.43-7
2.2.43-8
2.2.44-1
2.2.45-1
2.2.45-2
2.2.45-3
2.2.46~pre1-1
2.2.46-1
2.2.46-2
2.2.46-3
2.2.46-4

Ecosystem specific 

{
    "urgency": "not yet assigned"
}