CVE-2026-5201

CVE-2026-5201 gdk-pixbuf JPEGローダーにおけるヒープベースのバッファオーバーフロー こんにちは、Kağan Çapar です。私は、実質的にすべてのLinuxデスクトップ環境に影響するgdk-pixbufのJPEG画像ローダーにおけるヒープベースのバッファオーバーフロー脆弱性を発見しました。この脆弱性には CVE-2026-5201 が割り当てられ、Red Hat によって CVSS スコア 7.5 重要 として確認されました。 このリポジトリには、私の完全な分析、ゼロから作成した再現コード、および実際の Ubuntu 24.04 LTS...

Rocky Linux 9.6 [TuxCare] Security Update: gdk-pixbuf2 / gdk-pixbuf2-devel / gdk-pixbuf2-modules / etc (ALMALINUX9.6:CLSA-2026:1777882062)

The Rocky Linux 9.6 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1777882062 advisory. - A flaw was found in the gdk-pixbuf library. This heap-based buffer overflow vulnerability occurs in the JPEG image loader due to improper...

Rocky Linux 8 [CIQ] Security Update: gdk-pixbuf2 / gdk-pixbuf2-debuginfo / gdk-pixbuf2-debugsource / etc (crlsa-2025_13315)

The Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-202513315 advisory. gdk?pixbuf: Heap?buffer?overflow in gdk?pixbuf CVE-2025-7345 Tenable has extracted the preceding description block directly from the CIQ security advisory. Note th...

Rocky Linux 9 [CIQ] Security Update: gdk-pixbuf2 / gdk-pixbuf2-debuginfo / gdk-pixbuf2-debugsource / etc (crlsa-2026_19210)

The Rocky Linux 9 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-202619210 advisory. gdk-pixbuf: gdk-pixbuf: Denial of Service via heap-based buffer overflow when processing a specially crafted JPEG image CVE-2026-5201 Tenable has extracted the...

Rocky Linux 9 [CIQ] Security Update: gdk-pixbuf2 / gdk-pixbuf2-debuginfo / gdk-pixbuf2-debugsource / etc (crlsa-2024_3834)

The Rocky Linux 9 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-20243834 advisory. gdk-pixbuf2: heap memory corruption on gdk-pixbuf CVE-2022-48622 Tenable has extracted the preceding description block directly from the CIQ security advisory. Note...

Rocky Linux 10.1 [CIQ] Security Update: gdk-pixbuf2 / gdk-pixbuf2-debuginfo / gdk-pixbuf2-debugsource / etc (crlsa-2026_19127)

The Rocky Linux 10.1 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-202619127 advisory. gdk-pixbuf: gdk-pixbuf: Denial of Service via heap-based buffer overflow when processing a specially crafted JPEG image CVE-2026-5201 Tenable has extracted the...

Rocky Linux 10.1 [CIQ] Security Update: gdk-pixbuf2 / gdk-pixbuf2-debuginfo / gdk-pixbuf2-debugsource / etc (crlsa-2026_10707)

The Rocky Linux 10.1 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-202610707 advisory. gdk-pixbuf: gdk-pixbuf: Denial of Service via heap-based buffer overflow when processing a specially crafted JPEG image CVE-2026-5201 Tenable has extracted the...

Rocky Linux 9.6 [CIQ] Security Update: gdk-pixbuf2 / gdk-pixbuf2-devel / gdk-pixbuf2-modules (ciqsa-2026_1520)

The Rocky Linux 9.6 host has packages installed that are affected by a vulnerability as referenced in the CIQ ciqsa-20261520 advisory. This advisory aggregates security fixes for the gdk-pixbuf2 SRPM in CIQ LTS 9.6. It addresses 1 CVE: CVE-2025-6199. Tenable has extracted the preceding descriptio...

AlmaLinux 9.2 [TuxCare] Security Update: gdk-pixbuf2 / gdk-pixbuf2-devel / gdk-pixbuf2-modules / etc (ALMALINUX9.2:CLSA-2026:1777546646)

The AlmaLinux 9.2 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.2:CLSA-2026:1777546646 advisory. - A flaw was found in the gdk-pixbuf library. This heap-based buffer overflow vulnerability occurs in the JPEG image loader due to improper...

AlmaLinux 9.2 [TuxCare] Security Update: gdk-pixbuf2 / gdk-pixbuf2-devel / gdk-pixbuf2-modules / etc (ALMALINUX9.2:CLSA-2025:1757698525)

The AlmaLinux 9.2 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.2:CLSA-2025:1757698525 advisory. Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number. %NASLMINLEVEL...

AlmaLinux 9.6 [TuxCare] Security Update: gdk-pixbuf2 / gdk-pixbuf2-devel / gdk-pixbuf2-modules / etc (ALMALINUX9.6:CLSA-2026:1777882062)

The AlmaLinux 9.6 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1777882062 advisory. - A flaw was found in the gdk-pixbuf library. This heap-based buffer overflow vulnerability occurs in the JPEG image loader due to improper...

Rocky Linux 10.0 [CIQ] Security Update: gdk-pixbuf2 / gdk-pixbuf2-debuginfo / gdk-pixbuf2-debugsource / etc (crlsa-2025_12862)

The Rocky Linux 10.0 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-202512862 advisory. gdk?pixbuf: Heap?buffer?overflow in gdk?pixbuf CVE-2025-7345 Tenable has extracted the preceding description block directly from the CIQ security advisory. Note...

CentOS Linux 7 [TuxCare] Security Update: gdk-pixbuf2 / gdk-pixbuf2-devel / gdk-pixbuf2-tests (CENTOS7:CLSA-2026:1779205132)

The CentOS Linux 7 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS7:CLSA-2026:1779205132 advisory. - A flaw was found in the gdk-pixbuf library. This heap-based buffer overflow vulnerability occurs in the JPEG image loader due to improper...

Rocky Linux 8 [CIQ] Security Update: gdk-pixbuf2 / gdk-pixbuf2-debuginfo / gdk-pixbuf2-debugsource / etc (crlsa-2024_3341)

The Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-20243341 advisory. gdk-pixbuf2: heap memory corruption on gdk-pixbuf CVE-2022-48622 Tenable has extracted the preceding description block directly from the CIQ security advisory. Note...

Rocky Linux 9 [CIQ] Security Update: gdk-pixbuf2 / gdk-pixbuf2-debuginfo / gdk-pixbuf2-debugsource / etc (crlsa-2025_12841)

The Rocky Linux 9 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-202512841 advisory. gdk?pixbuf: Heap?buffer?overflow in gdk?pixbuf CVE-2025-7345 Tenable has extracted the preceding description block directly from the CIQ security advisory. Note th...

Rocky Linux 10.2 [CIQ] Security Update: gdk-pixbuf2 / gdk-pixbuf2-debuginfo / gdk-pixbuf2-debugsource / etc (crlsa-2026_19127)

The Rocky Linux 10.2 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-202619127 advisory. gdk-pixbuf: gdk-pixbuf: Denial of Service via heap-based buffer overflow when processing a specially crafted JPEG image CVE-2026-5201 Tenable has extracted the...

Rocky Linux 10.2 [CIQ] Security Update: gdk-pixbuf2 / gdk-pixbuf2-debuginfo / gdk-pixbuf2-debugsource / etc (crlsa-2026_10707)

The Rocky Linux 10.2 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-202610707 advisory. gdk-pixbuf: gdk-pixbuf: Denial of Service via heap-based buffer overflow when processing a specially crafted JPEG image CVE-2026-5201 Tenable has extracted the...

Rocky Linux 9 [CIQ] Security Update: gdk-pixbuf2 / gdk-pixbuf2-debuginfo / gdk-pixbuf2-debugsource / etc (crlsa-2026_10708)

The Rocky Linux 9 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-202610708 advisory. gdk-pixbuf: gdk-pixbuf: Denial of Service via heap-based buffer overflow when processing a specially crafted JPEG image CVE-2026-5201 Tenable has extracted the...

Rocky Linux 8 [CIQ] Security Update: gdk-pixbuf2 / gdk-pixbuf2-debuginfo / gdk-pixbuf2-debugsource / etc (crlsa-2026_10741)

The Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-202610741 advisory. gdk-pixbuf: gdk-pixbuf: Denial of Service via heap-based buffer overflow when processing a specially crafted JPEG image CVE-2026-5201 Tenable has extracted the...

CentOS Linux 7 [TuxCare] Security Update: gdk-pixbuf2 / gdk-pixbuf2-devel / gdk-pixbuf2-tests (CENTOS7:CLSA-2025:1758896091)

The CentOS Linux 7 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS7:CLSA-2025:1758896091 advisory. Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number. %NASLMINLEVEL 80900...