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flatpak: flatpak: Buffer overflow in OCI delta stream path names on 32-bit systems

🗓️ 12 Oct 2026 16:25:11Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 4 Views

Buffer overflow in flatpak OCI delta stream path names on 32-bit systems enables RCE.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
nessus
Tenable Nessus
AlmaLinux 8 : flatpak (ALSA-2026:80687)
12 Oct 202600:00
–nessus
nessus
Tenable Nessus
RHEL 10 : flatpak (RHSA-2026:80498)
12 Oct 202600:00
–nessus
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-96280
23 Sep 202600:00
–nessus
almalinux
AlmaLinux
Important: flatpak security update
12 Oct 202600:00
–almalinux
circl
Circl
CVE-2026-96280
28 Sep 202600:01
–circl
cve
CVE
CVE-2026-96280
27 Sep 202620:19
–cve
cvelist
Cvelist
CVE-2026-96280 Flatpak: flatpak: buffer overflow in oci delta stream path names on 32-bit systems
27 Sep 202620:19
–cvelist
debiancve
Debian CVE
CVE-2026-96280
27 Sep 202620:19
–debiancve
oraclelinux
Oracle linux
flatpak security update
11 Oct 202600:00
–oraclelinux
oraclelinux
Oracle linux
flatpak security update
11 Oct 202600:00
–oraclelinux
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8.10aarch64flatpak1.12.9-7.el8_10flatpak-1.12.9-7.el8_10.aarch64.rpm
Red Hat Enterprise Linux8.10i686flatpak1.12.9-7.el8_10flatpak-1.12.9-7.el8_10.i686.rpm
Red Hat Enterprise Linux8.10ppc64leflatpak1.12.9-7.el8_10flatpak-1.12.9-7.el8_10.ppc64le.rpm
Red Hat Enterprise Linux8.10s390xflatpak1.12.9-7.el8_10flatpak-1.12.9-7.el8_10.s390x.rpm
Red Hat Enterprise Linux8.10x86_64flatpak1.12.9-7.el8_10flatpak-1.12.9-7.el8_10.x86_64.rpm
Red Hat Enterprise Linux8.10aarch64flatpak-debuginfo1.12.9-7.el8_10flatpak-debuginfo-1.12.9-7.el8_10.aarch64.rpm
Red Hat Enterprise Linux8.10i686flatpak-debuginfo1.12.9-7.el8_10flatpak-debuginfo-1.12.9-7.el8_10.i686.rpm
Red Hat Enterprise Linux8.10ppc64leflatpak-debuginfo1.12.9-7.el8_10flatpak-debuginfo-1.12.9-7.el8_10.ppc64le.rpm
Red Hat Enterprise Linux8.10s390xflatpak-debuginfo1.12.9-7.el8_10flatpak-debuginfo-1.12.9-7.el8_10.s390x.rpm
Red Hat Enterprise Linux8.10x86_64flatpak-debuginfo1.12.9-7.el8_10flatpak-debuginfo-1.12.9-7.el8_10.x86_64.rpm
Rows per page

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12 Oct 2026 20:25Current
6.4Medium risk
Vulners AI Score6.4
CVSS 3.17.5
EPSS0.00619
SSVC
4