DEBIAN-CVE-2026-24882
In GnuPG before 2.5.17, a stack-based buffer overflow exists in tpm2daemon during handling of the PKDECRYPT command for TPM-backed RSA and ECC keys.
DEBIAN-CVE-2026-24882
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: osv:DEBIAN-CVE-2026-24882
gnupg2
Source reference: /affected/0/package/name
- Affected versions
- 2.4.7-21
Source reference:
/affected/0/versions2.4.7-21+deb13u1Source reference:
/affected/0/versions2.4.8-1Source reference:
/affected/0/versions2.4.8-2Source reference:
/affected/0/versions2.4.8-3Source reference:
/affected/0/versions2.4.8-4Source reference:
/affected/0/versions2.4.8-5Source reference:
/affected/0/versions2.4.8-6Source reference:
/affected/0/versions2.4.9-1Source reference:
/affected/0/versions2.4.9-2Source reference:
/affected/0/versions2.4.9-3Source reference:
/affected/0/versions2.4.9-4Source reference:
/affected/0/versions2.4.9-5Source reference:
/affected/0/versions2.4.9-6Source reference:
/affected/0/versions2.4.9-7Source reference:
/affected/0/versions - Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
gnupg2
Source reference: /affected/1/package/name
- Affected versions
- 2.4.7-21
Source reference:
/affected/1/versions2.4.8-1Source reference:
/affected/1/versions2.4.8-2Source reference:
/affected/1/versions2.4.8-3Source reference:
/affected/1/versions2.4.8-4Source reference:
/affected/1/versions2.4.8-5Source reference:
/affected/1/versions2.4.8-6Source reference:
/affected/1/versions2.4.9-1Source reference:
/affected/1/versions2.4.9-2Source reference:
/affected/1/versions2.4.9-3Source reference:
/affected/1/versions - Fixed versions
- 2.4.9-4
Source reference:
/affected/1/ranges - Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "gnupg2",
"purl": "pkg:deb/debian/gnupg2?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"versions": [
"2.4.7-21",
"2.4.7-21+deb13u1",
"2.4.8-1",
"2.4.8-2",
"2.4.8-3",
"2.4.8-4",
"2.4.8-5",
"2.4.8-6",
"2.4.9-1",
"2.4.9-2",
"2.4.9-3",
"2.4.9-4",
"2.4.9-5",
"2.4.9-6",
"2.4.9-7"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-24882.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.4.9-4"
}
]
}
],
"package": {
"name": "gnupg2",
"purl": "pkg:deb/debian/gnupg2?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"versions": [
"2.4.7-21",
"2.4.8-1",
"2.4.8-2",
"2.4.8-3",
"2.4.8-4",
"2.4.8-5",
"2.4.8-6",
"2.4.9-1",
"2.4.9-2",
"2.4.9-3"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-24882.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
]Publisher severity
No explicit severity was provided.
- Event
- #56713 · Revision 1
- Added to Heist Feed
- Publisher date