DEBIAN-CVE-2026-14683
A vulnerability was detected in HdrHistogram up to 2.2.2. Affected by this issue is the function org.HdrHistogram.AbstractHistogram.decodeFromCompressedByteBuffer of the file src/main/java/org/HdrHistogram/AbstractHistogram.java. The manipulation of the argument lengthOfCompressedContents results in uncontrolled memory allocation. The attack needs to be approached locally. The exploit is now public and may be used. It is still unclear if this vulnerability genuinely exists. This issue is disputed due to the potential lack of crossing of security boundaries and the pre-requisites for a successful attack.
DEBIAN-CVE-2026-14683
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-2026-14683
hdrhistogram
Source reference: /affected/0/package/name
- Affected versions
- 2.1.11-1
Source reference:
/affected/0/versions2.2.2-1Source reference:
/affected/0/versions - Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
hdrhistogram
Source reference: /affected/1/package/name
- Affected versions
- 2.1.11-1
Source reference:
/affected/1/versions2.2.2-1Source reference:
/affected/1/versions - Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
hdrhistogram
Source reference: /affected/2/package/name
- Affected versions
- 2.1.11-1
Source reference:
/affected/2/versions - Fixed versions
- 2.2.2-1
Source reference:
/affected/2/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": "hdrhistogram",
"purl": "pkg:deb/debian/hdrhistogram?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"versions": [
"2.1.11-1",
"2.2.2-1"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-14683.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "hdrhistogram",
"purl": "pkg:deb/debian/hdrhistogram?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"versions": [
"2.1.11-1",
"2.2.2-1"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-14683.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.2.2-1"
}
]
}
],
"package": {
"name": "hdrhistogram",
"purl": "pkg:deb/debian/hdrhistogram?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"versions": [
"2.1.11-1"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-14683.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
]Publisher severity
No explicit severity was provided.
- Event
- #56121 · Revision 1
- Added to Heist Feed
- Publisher date