ALPINE-CVE-2026-58015

Source
https://security.alpinelinux.org/vuln/CVE-2026-58015
Import Source
https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-58015.json
JSON Data
https://api.osv.dev/v1/vulns/ALPINE-CVE-2026-58015
Upstream
Published
2026-06-30T13:19:17Z
Modified
2026-11-08T02:30:03Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
Summary
[none]
Details

A flaw was found in GLib. The D-Bus client-side implementation of the DBUS_COOKIE_SHA1 SASL authentication mechanism does not validate the cookie_context parameter received from the server. A malicious D-Bus server can supply a cookie_context containing path traversal sequences, causing the client to read an arbitrary file and exfiltrate sensitive data by verifying guessed file contents against a generated hash.

References

Affected packages

Alpine:v3.23 / glib

Package

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

Affected ranges

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

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-58015.json"