DEBIAN-CVE-2026-20911
A heap-based buffer overflow vulnerability exists in the HuffTable::initval functionality of LibRaw Commit 0b56545 and Commit d20315b. A specially crafted malicious file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger this vulnerability.
DEBIAN-CVE-2026-20911
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-2026-20911
libraw
Source reference: /affected/0/package/name
- Affected versions
- 0.21.4-2
Source reference:
/affected/0/versions0.21.4-3~exp1Source reference:
/affected/0/versions0.21.4-3~exp2Source reference:
/affected/0/versions0.21.5b-1Source reference:
/affected/0/versions0.22.0-1~exp1Source reference:
/affected/0/versions0.22.1-1~exp1Source reference:
/affected/0/versions0.22.1-1~exp2Source reference:
/affected/0/versions - Fixed versions
- 0.22.1-1
Source reference:
/affected/0/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"
},
{
"fixed": "0.22.1-1"
}
]
}
],
"package": {
"name": "libraw",
"purl": "pkg:deb/debian/libraw?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"versions": [
"0.21.4-2",
"0.21.4-3~exp1",
"0.21.4-3~exp2",
"0.21.5b-1",
"0.22.0-1~exp1",
"0.22.1-1~exp1",
"0.22.1-1~exp2"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-20911.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
]Publisher severity
No explicit severity was provided.
- Event
- #57412 · Revision 1
- Added to Heist Feed
- Publisher date