ALPINE-CVE-2026-31911

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Source
https://security.alpinelinux.org/vuln/CVE-2026-31911
Import Source
https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-31911.json
JSON Data
https://api.osv.dev/v1/vulns/ALPINE-CVE-2026-31911
Upstream
Published
2026-09-05T19:16:55.707Z
Modified
2026-09-06T16:30:02.207427405Z
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

libpcap BPF interpreter calls abort() if it encounters a BPF instruction that has an invalid opcode. In particular uncommon use cases a crafted filter program can terminate the OS process.

References

Affected packages

Alpine:v3.21 / libpcap

Package

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

Affected ranges

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

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-31911.json"

Alpine:v3.22 / libpcap

Package

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

Affected ranges

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

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-31911.json"

Alpine:v3.23 / libpcap

Package

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

Affected ranges

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

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-31911.json"

Alpine:v3.24 / libpcap

Package

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

Affected ranges

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

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-31911.json"