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wget: GNU Wget: Heap buffer overflow via server-supplied filename leads to memory corruption

🗓️ 01 Sep 2026 17:12:25Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 16 Views

Heap buffer overflow in GNU Wget convert_fname via server-supplied filename leads to corruption.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb		CVE-2026-58471
7 Jul 202619:47
–attackerkb
nessus
Tenable Nessus		AlmaLinux 10 : wget (ALSA-2026:62142)
3 Sep 202600:00
–nessus
nessus
Tenable Nessus		AlmaLinux 9 : wget (ALSA-2026:62143)
2 Sep 202600:00
–nessus
nessus
Tenable Nessus		AlmaLinux 8 : wget (ALSA-2026:62144)
2 Sep 202600:00
–nessus
nessus
Tenable Nessus		Rocky Linux 10.2 [CIQ] Security Update: wget / wget-debuginfo / wget-debugsource Multiple Vulnerabilities (crlsa-2026_62142)
1 Oct 202600:00
–nessus
nessus
Tenable Nessus		Rocky Linux 8 [CIQ] Security Update: wget / wget-debuginfo / wget-debugsource Multiple Vulnerabilities (crlsa-2026_62144)
1 Oct 202600:00
–nessus
nessus
Tenable Nessus		Rocky Linux 9 [CIQ] Security Update: wget / wget-debuginfo / wget-debugsource Multiple Vulnerabilities (crlsa-2026_62143)
1 Oct 202600:00
–nessus
nessus
Tenable Nessus		EulerOS 2.0 SP12 : wget (EulerOS-SA-2026-3319)
8 Sep 202600:00
–nessus
nessus
Tenable Nessus		EulerOS 2.0 SP12 : wget (EulerOS-SA-2026-3394)
8 Sep 202600:00
–nessus
nessus
Tenable Nessus		EulerOS Virtualization 2.12.1 : wget (EulerOS-SA-2026-3626)
18 Sep 202600:00
–nessus
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8.10aarch64wget1.19.5-16.el8_10wget-1.19.5-16.el8_10.aarch64.rpm
Red Hat Enterprise Linux8.10ppc64lewget1.19.5-16.el8_10wget-1.19.5-16.el8_10.ppc64le.rpm
Red Hat Enterprise Linux8.10s390xwget1.19.5-16.el8_10wget-1.19.5-16.el8_10.s390x.rpm
Red Hat Enterprise Linux8.10x86_64wget1.19.5-16.el8_10wget-1.19.5-16.el8_10.x86_64.rpm
Red Hat Enterprise Linux8.10aarch64wget-debuginfo1.19.5-16.el8_10wget-debuginfo-1.19.5-16.el8_10.aarch64.rpm
Red Hat Enterprise Linux8.10ppc64lewget-debuginfo1.19.5-16.el8_10wget-debuginfo-1.19.5-16.el8_10.ppc64le.rpm
Red Hat Enterprise Linux8.10s390xwget-debuginfo1.19.5-16.el8_10wget-debuginfo-1.19.5-16.el8_10.s390x.rpm
Red Hat Enterprise Linux8.10x86_64wget-debuginfo1.19.5-16.el8_10wget-debuginfo-1.19.5-16.el8_10.x86_64.rpm
Red Hat Enterprise Linux8.10aarch64wget-debugsource1.19.5-16.el8_10wget-debugsource-1.19.5-16.el8_10.aarch64.rpm
Red Hat Enterprise Linux8.10ppc64lewget-debugsource1.19.5-16.el8_10wget-debugsource-1.19.5-16.el8_10.ppc64le.rpm
Rows per page

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01 Sep 2026 20:03Current
8.1High risk
Vulners AI Score8.1
CVSS 3.15.9 - 7.1
CVSS 46
EPSS0.0039
SSVC
CWE-122
GNU WgetHeap buffer overflowconvert_fnameMemory corruptionCharacter set conversionDenial of service
16