CVE-2023-32611: medium-severity vulnerability in Fedora Extra Packages for Enterprise Linux
G_variant_byteswap() can take a long time with some non-normal inputs
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 a slowdown 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 · 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-2023-3354HIGHImproper i/o watch removal in tls handshake can lead to remote unauthenticated denial of serviceEPSS 1.6%CVE-2023-6395MEDIUMMock: privilege escalation for users that can access mock configurationEPSS 1.6%CVE-2023-3430HIGHOpenimageio: heap-buffer-overflow in file src/gif.imageio/gifinput.cppEPSS 1.2%CVE-2023-29499MEDIUMGvariant offset table entry size is not checked in is_normal()EPSS 0.8%CVE-2022-4132MEDIUMMemory leak on tls connectionsEPSS 0.7%CVE-2023-32665MEDIUMGvariant deserialisation does not match spec for non-normal dataEPSS 0.4%
References
https://access.redhat.com/security/cve/CVE-2023-32611https://bugzilla.redhat.com/show_bug.cgi?id=2211829https://cert-portal.siemens.com/productcert/html/ssa-398330.htmlhttps://gitlab.gnome.org/GNOME/glib/-/issues/2797https://lists.debian.org/debian-lts-announce/2023/09/msg00030.htmlhttps://security.gentoo.org/glsa/202311-18https://security.netapp.com/advisory/ntap-20231027-0005/