ALPINE-CVE-2026-58010

Source
https://security.alpinelinux.org/vuln/CVE-2026-58010
Import Source
https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-58010.json
JSON Data
https://api.osv.dev/v1/vulns/ALPINE-CVE-2026-58010
Upstream
Published
2026-06-30T13:19:17Z
Modified
2026-11-08T02:30:02Z
Severity
  • 8.2 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H CVSS Calculator
Summary
[none]
Details

A flaw was found in GLib. An off-by-one error can occur in the gvs_tuple_is_normal function in the glib/gvariant-serialiser.c file when doing an alignment padding check because the bounds check uses > instead of >=, causing an out-of-bounds read of only 1 byte. This issue can cause a minor information disclosure of 1 byte and a denial of service when the out-of-bounds read crosses a page boundary.

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-2026-58010.json"