CVE-2023-32636 — Uncontrolled Resource Consumption in Glib
Severity
7.5HIGHNVD
CNA5.5
EPSS
0.2%
top 62.42%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedSep 14
Latest updateOct 19
Description
A flaw was found in glib, where the gvariant deserialization code is vulnerable to a denial of service introduced by additional input validation added to resolve CVE-2023-29499. The offset table validation may be very slow. This bug does not affect any released version of glib but does affect glib distributors who followed the guidance of glib developers to backport the initial fix for CVE-2023-29499.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6
Affected Packages2 packages
🔴Vulnerability Details
3CVEList▶
CVE-2023-32636: A flaw was found in glib, where the gvariant deserialization code is vulnerable to a denial of service introduced by additional input validation added↗2023-09-14
GHSA▶
GHSA-79g9-vx8c-xfmq: A flaw was found in glib, where the gvariant deserialization code is vulnerable to a denial of service introduced by additional input validation added↗2023-09-14
OSV▶
CVE-2023-32636: A flaw was found in glib, where the gvariant deserialization code is vulnerable to a denial of service introduced by additional input validation added↗2023-06-07
📋Vendor Advisories
5Microsoft▶
A flaw was found in glib, where the gvariant deserialization code is vulnerable to a denial of service introduced by additional input validation added to resolve CVE-2023-29499. The offset table valid↗2023-09-12
Debian▶
CVE-2023-32636: glib2.0 - A flaw was found in glib, where the gvariant deserialization code is vulnerable ...↗2023