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xdgmime: heap-based buffer overflow in _xdg_mime_magic_parse_magic_line() in xdgmimemagic.c

🗓️ 08 Sep 2026 10:07:33Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 11 Views

Heap overflow in xdgmime when parsing attacker-controlled MIME magic files on little-endian.

Related
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Refs
ReporterTitlePublishedViews
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attackerkb
attackerkb		CVE-2026-16118
17 Jul 202619:44
–attackerkb
nessus
Tenable Nessus		Amazon Linux 2023 : glib2, glib2-devel, glib2-static (ALAS2023-2026-2028)
4 Aug 202600:00
–nessus
nessus
Tenable Nessus		Amazon Linux 2 : webkitgtk4, --advisory ALAS2-2026-3843 (ALAS-2026-3843)
4 Aug 202600:00
–nessus
nessus
Tenable Nessus		Amazon Linux 2 : glib2, --advisory ALAS2-2026-3850 (ALAS-2026-3850)
4 Aug 202600:00
–nessus
nessus
Tenable Nessus		AlmaLinux 10 : glib2 (ALSA-2026:64799)
9 Sep 202600:00
–nessus
nessus
Tenable Nessus		AlmaLinux 9 : glib2 (ALSA-2026:64800)
9 Sep 202600:00
–nessus
nessus
Tenable Nessus		AlmaLinux 8 : glib2 (ALSA-2026:66451)
14 Sep 202600:00
–nessus
nessus
Tenable Nessus		Rocky Linux 10.2 [CIQ] Security Update: glib2 / glib2-debuginfo / glib2-debugsource / glib2-devel / etc (crlsa-2026_64799)
1 Oct 202600:00
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nessus
Tenable Nessus		Rocky Linux 8 [CIQ] Security Update: glib2 / glib2-debuginfo / glib2-debugsource / glib2-devel / etc (crlsa-2026_66451)
1 Oct 202600:00
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nessus
Tenable Nessus		Rocky Linux 9.6 [CIQ] Security Update: glib2 / glib2-devel / glib2-doc / glib2-static / glib2-tests Multiple Vulnerabilities (ciqsa-2026_1522)
1 Oct 202600:00
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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux9.8aarch64glib22.68.4-19.el9_8.10glib2-2.68.4-19.el9_8.10.aarch64.rpm
Red Hat Enterprise Linux9.8i686glib22.68.4-19.el9_8.10glib2-2.68.4-19.el9_8.10.i686.rpm
Red Hat Enterprise Linux9.8ppc64leglib22.68.4-19.el9_8.10glib2-2.68.4-19.el9_8.10.ppc64le.rpm
Red Hat Enterprise Linux9.8s390xglib22.68.4-19.el9_8.10glib2-2.68.4-19.el9_8.10.s390x.rpm
Red Hat Enterprise Linux9.8x86_64glib22.68.4-19.el9_8.10glib2-2.68.4-19.el9_8.10.x86_64.rpm
Red Hat Enterprise Linux9.8aarch64glib2-debuginfo2.68.4-19.el9_8.10glib2-debuginfo-2.68.4-19.el9_8.10.aarch64.rpm
Red Hat Enterprise Linux9.8i686glib2-debuginfo2.68.4-19.el9_8.10glib2-debuginfo-2.68.4-19.el9_8.10.i686.rpm
Red Hat Enterprise Linux9.8ppc64leglib2-debuginfo2.68.4-19.el9_8.10glib2-debuginfo-2.68.4-19.el9_8.10.ppc64le.rpm
Red Hat Enterprise Linux9.8s390xglib2-debuginfo2.68.4-19.el9_8.10glib2-debuginfo-2.68.4-19.el9_8.10.s390x.rpm
Red Hat Enterprise Linux9.8x86_64glib2-debuginfo2.68.4-19.el9_8.10glib2-debuginfo-2.68.4-19.el9_8.10.x86_64.rpm
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02 Oct 2026 02:18Current
6Medium risk
Vulners AI Score6
CVSS 3.17.1
EPSS0.00277
SSVC
CWE-122
xdgmimeheap buffer overflowMIME magic filelittle-endianout-of-bounds write
11