CVE-2023-32665: medium-severity vulnerability in Fedora Extra Packages for Enterprise Linux
Gvariant deserialisation does not match spec for non-normal data
Published · Updated
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13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 5.5epss 0.4%
A flaw was found in GLib. GVariant deserialization is vulnerable to an exponential blowup issue where a crafted GVariant can cause excessive processing, leading to denial of service.
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Affected products
Fedora · Extra Packages for Enterprise LinuxFedora · FedoraFedora · Fedora 37Fedora · Fedora 38n/a · glib2Red Hat · Red Hat Enterprise Linux 6Red Hat · Red Hat Enterprise Linux 7Red Hat · Red Hat Enterprise Linux 8Red Hat · Red Hat Enterprise Linux 9Related CVEs — Fedora Extra Packages for Enterprise Linux
In the same product, most dangerous first.
CVE-2023-1183MEDIUMArbitrary file writeEPSS 64.9%CVE-2023-3338MEDIUMCrash due to a null pointer dereference in the dn_nsp_send functionEPSS 8.5%CVE-2023-6246HIGHGlibc: heap-based buffer overflow in __vsyslog_internal()EPSS 4.8%CVE-2023-32248HIGHTree connection null pointer dereference denial-of-service vulnerabilityEPSS 4.1%CVE-2023-32252HIGHSession null pointer dereference denial-of-service vulnerabilityEPSS 4.1%CVE-2023-32247HIGHSession setup memory exhaustion denial-of-service vulnerabilityEPSS 3.9%
References
https://access.redhat.com/security/cve/CVE-2023-32665https://bugzilla.redhat.com/show_bug.cgi?id=2211827https://cert-portal.siemens.com/productcert/html/ssa-398330.htmlhttps://gitlab.gnome.org/GNOME/glib/-/issues/2121https://lists.debian.org/debian-lts-announce/2023/09/msg00030.htmlhttps://security.gentoo.org/glsa/202311-18https://security.netapp.com/advisory/ntap-20240426-0006/