ALPINE-CVE-2026-32778

See a problem?
Please try reporting it to the source first.
Source
https://security.alpinelinux.org/vuln/CVE-2026-32778
Import Source
https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-32778.json
JSON Data
https://api.osv.dev/v1/vulns/ALPINE-CVE-2026-32778
Upstream
Published
2026-03-16T14:19:44.970Z
Modified
2026-03-18T15:30:27.849300Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

libexpat before 2.7.5 allows a NULL pointer dereference in the function setContext on retry after an earlier ouf-of-memory condition.

References

Affected packages

Alpine:v3.20 / expat

Package

Name
expat
Purl
pkg:apk/alpine/expat?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.7.5-r0

Affected versions

2.*
2.0.1-r0
2.0.1-r1
2.0.1-r2
2.0.1-r3
2.0.1-r4
2.0.1-r5
2.0.1-r6
2.1.0-r0
2.1.0-r1
2.1.0-r2
2.1.1-r0
2.2.0-r0
2.2.0-r1
2.2.1-r0
2.2.2-r0
2.2.3-r0
2.2.3-r1
2.2.4-r0
2.2.5-r0
2.2.6-r0
2.2.7-r0
2.2.7-r1
2.2.8-r0
2.2.9-r0
2.2.9-r1
2.2.10-r0
2.2.10-r1
2.3.0-r0
2.4.1-r0
2.4.2-r0
2.4.3-r0
2.4.4-r0
2.4.5-r0
2.4.6-r0
2.4.7-r0
2.4.8-r0
2.4.8-r1
2.4.9-r0
2.5.0-r0
2.5.0-r1
2.5.0-r2
2.6.0-r0
2.6.1-r0
2.6.2-r0
2.6.3-r0
2.6.4-r0
2.7.0-r0
2.7.2-r0
2.7.3-r0
2.7.4-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-32778.json"

Alpine:v3.21 / expat

Package

Name
expat
Purl
pkg:apk/alpine/expat?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.7.5-r0

Affected versions

2.*
2.0.1-r0
2.0.1-r1
2.0.1-r2
2.0.1-r3
2.0.1-r4
2.0.1-r5
2.0.1-r6
2.1.0-r0
2.1.0-r1
2.1.0-r2
2.1.1-r0
2.2.0-r0
2.2.0-r1
2.2.1-r0
2.2.2-r0
2.2.3-r0
2.2.3-r1
2.2.4-r0
2.2.5-r0
2.2.6-r0
2.2.7-r0
2.2.7-r1
2.2.8-r0
2.2.9-r0
2.2.9-r1
2.2.10-r0
2.2.10-r1
2.3.0-r0
2.4.1-r0
2.4.2-r0
2.4.3-r0
2.4.4-r0
2.4.5-r0
2.4.6-r0
2.4.7-r0
2.4.8-r0
2.4.8-r1
2.4.9-r0
2.5.0-r0
2.5.0-r1
2.5.0-r2
2.6.0-r0
2.6.1-r0
2.6.2-r0
2.6.3-r0
2.6.4-r0
2.7.0-r0
2.7.2-r0
2.7.3-r0
2.7.4-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-32778.json"

Alpine:v3.22 / expat

Package

Name
expat
Purl
pkg:apk/alpine/expat?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.7.5-r0

Affected versions

2.*
2.0.1-r0
2.0.1-r1
2.0.1-r2
2.0.1-r3
2.0.1-r4
2.0.1-r5
2.0.1-r6
2.1.0-r0
2.1.0-r1
2.1.0-r2
2.1.1-r0
2.2.0-r0
2.2.0-r1
2.2.1-r0
2.2.2-r0
2.2.3-r0
2.2.3-r1
2.2.4-r0
2.2.5-r0
2.2.6-r0
2.2.7-r0
2.2.7-r1
2.2.8-r0
2.2.9-r0
2.2.9-r1
2.2.10-r0
2.2.10-r1
2.3.0-r0
2.4.1-r0
2.4.2-r0
2.4.3-r0
2.4.4-r0
2.4.5-r0
2.4.6-r0
2.4.7-r0
2.4.8-r0
2.4.8-r1
2.4.9-r0
2.5.0-r0
2.5.0-r1
2.5.0-r2
2.6.0-r0
2.6.1-r0
2.6.2-r0
2.6.3-r0
2.6.4-r0
2.7.0-r0
2.7.1-r0
2.7.2-r0
2.7.3-r0
2.7.4-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-32778.json"

Alpine:v3.23 / expat

Package

Name
expat
Purl
pkg:apk/alpine/expat?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.7.5-r0

Affected versions

2.*
2.0.1-r0
2.0.1-r1
2.0.1-r2
2.0.1-r3
2.0.1-r4
2.0.1-r5
2.0.1-r6
2.1.0-r0
2.1.0-r1
2.1.0-r2
2.1.1-r0
2.2.0-r0
2.2.0-r1
2.2.1-r0
2.2.2-r0
2.2.3-r0
2.2.3-r1
2.2.4-r0
2.2.5-r0
2.2.6-r0
2.2.7-r0
2.2.7-r1
2.2.8-r0
2.2.9-r0
2.2.9-r1
2.2.10-r0
2.2.10-r1
2.3.0-r0
2.4.1-r0
2.4.2-r0
2.4.3-r0
2.4.4-r0
2.4.5-r0
2.4.6-r0
2.4.7-r0
2.4.8-r0
2.4.8-r1
2.4.9-r0
2.5.0-r0
2.5.0-r1
2.5.0-r2
2.6.0-r0
2.6.1-r0
2.6.2-r0
2.6.3-r0
2.6.4-r0
2.7.0-r0
2.7.1-r0
2.7.2-r0
2.7.3-r0
2.7.4-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-32778.json"