ALPINE-CVE-2026-42528
A memory calculation bug in mod_dav in Apache httpd 2.4.67 and earlier allows an attacker with permission to create WebDAV locks to crash server child processes. Users are recommended to upgrade to version 2.4.69, which fixes this issue
ALPINE-CVE-2026-42528
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:ALPINE-CVE-2026-42528
apache2
Source reference: /affected/0/package/name
- Affected versions
- Not stated in this record
- Fixed versions
- 2.4.69-r0
Source reference:
/affected/0/ranges - Prerequisites
- Not stated in this record
apache2
Source reference: /affected/1/package/name
- Affected versions
- Not stated in this record
- Fixed versions
- 2.4.69-r0
Source reference:
/affected/1/ranges - Prerequisites
- Not stated in this record
apache2
Source reference: /affected/2/package/name
- Affected versions
- Not stated in this record
- Fixed versions
- 2.4.69-r0
Source reference:
/affected/2/ranges - Prerequisites
- Not stated in this record
apache2
Source reference: /affected/3/package/name
- Affected versions
- Not stated in this record
- Fixed versions
- 2.4.69-r0
Source reference:
/affected/3/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": "2.4.69-r0"
}
]
}
],
"package": {
"name": "apache2",
"purl": "pkg:apk/alpine/apache2?arch=source",
"ecosystem": "Alpine:v3.21"
},
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-42528.json"
},
"ecosystem_specific": {}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.4.69-r0"
}
]
}
],
"package": {
"name": "apache2",
"purl": "pkg:apk/alpine/apache2?arch=source",
"ecosystem": "Alpine:v3.22"
},
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-42528.json"
},
"ecosystem_specific": {}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.4.69-r0"
}
]
}
],
"package": {
"name": "apache2",
"purl": "pkg:apk/alpine/apache2?arch=source",
"ecosystem": "Alpine:v3.23"
},
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-42528.json"
},
"ecosystem_specific": {}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.4.69-r0"
}
]
}
],
"package": {
"name": "apache2",
"purl": "pkg:apk/alpine/apache2?arch=source",
"ecosystem": "Alpine:v3.24"
},
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-42528.json"
},
"ecosystem_specific": {}
}
]- Related CVEs
- CVE-2026-42528
Source reference:
/upstream
Publisher severity
medium
Source reference: /severity/0/score
- Event
- #72943 · Revision 1
- Added to Heist Feed
- Publisher date