Important: Red Hat Security Advisory: thunderbird security update

An update for thunderbird is now available for Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

RHEL 10 : thunderbird (RHSA-2026:11813)

The remote Redhat Enterprise Linux 10 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2026:11813 advisory. Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fixes: libpng: libpng: Arbitrary code execution due to...

Amazon Linux 2 : libpng, --advisory ALAS2-2026-3266 (ALAS-2026-3266)

The version of libpng installed on the remote host is prior to 1.5.13-8. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2026-3266 advisory. Use-after-free in pngsetPLTE, pngsettRNS and pngsethIST in libpng before 1.6.57. Passing a pointer returned by the corresponding...

RHEL 8 : firefox (RHSA-2026:11805)

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2026:11805 advisory. Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. Security Fixes: libpng:...

libpng12-0-1.2.59-5.1 on GA media (moderate)

libpng12-0-1.2.59-5.1 on GA media Announcement ID: openSUSE-SU-2026:10640-1 Rating: moderate Cross-References: CVE-2026-33416 CVE-2026-34757 CVSS scores: CVE-2026-33416 SUSE : 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H CVE-2026-33416 SUSE : 9.2...

Medium: libpng

Issue Overview: Use-after-free in pngsetPLTE, pngsettRNS and pngsethIST in libpng before 1.6.57. Passing a pointer returned by the corresponding getter back into the setter causes the setter to read from a stale pointer after freeing the internal buffer, leading to corrupted chunk data and...

libpng: libpng: Information disclosure and denial of service via out-of-bounds read/write in Neon palette expansion

A flaw was found in libpng. A remote attacker could exploit an out-of-bounds read and write vulnerability in the ARM/AArch64 Neon-optimized palette expansion path. This occurs when processing a final partial chunk of 8-bit paletted rows without verifying sufficient input pixels, leading to...

libpng: libpng: Arbitrary code execution due to use-after-free vulnerability

A flaw was found in libpng, a library used for processing PNG Portable Network Graphics image files. This vulnerability arises from improper memory management where a heap-allocated buffer is aliased between internal data structures. When specific functions are called, a freed memory region can...

Important: Red Hat Security Advisory: thunderbird security update

An update for thunderbird is now available for Red Hat Enterprise Linux 10.0 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is availabl...

Important: Red Hat Security Advisory: firefox security update

An update for firefox is now available for Red Hat Enterprise Linux 8.2 Advanced Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

libpng: libpng: Arbitrary code execution due to use-after-free vulnerability

A flaw was found in libpng, a library used for processing PNG Portable Network Graphics image files. This vulnerability arises from improper memory management where a heap-allocated buffer is aliased between internal data structures. When specific functions are called, a freed memory region can...

libpng: libpng: Information disclosure and denial of service via out-of-bounds read/write in Neon palette expansion

A flaw was found in libpng. A remote attacker could exploit an out-of-bounds read and write vulnerability in the ARM/AArch64 Neon-optimized palette expansion path. This occurs when processing a final partial chunk of 8-bit paletted rows without verifying sufficient input pixels, leading to...

CLSA-2026-1777279119 java-11-openjdk: Fix of 6 CVEs

Upgrade to openjdk-11.0.30+7 GA. The following CVEs were fixed: - CVE-2026-21945: enhance certificate checking - CVE-2026-21932: enhance handling of URIs - CVE-2026-21933: improve HttpServer request handling - CVE-2026-21925: improve JMX connections - CVE-2025-64720: update libpng to 1.6.51 -...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: libpng (UTSA-2026-015447)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-015447 advisory. Buffer Overflow vulnerability in libpng 1.6.43-1.6.46 allows a local attacker to cause a denial of service via pngcreatereadstruct function. Tenable has extracted th...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: libpng (UTSA-2026-015468)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-015468 advisory. Buffer Overflow vulnerability in libpng 1.6.43-1.6.46 allows a local attacker to cause a denial of service via the pngimage with AddressSanitizer ASan, the program...

TencentOS Server 3: libpng12 (TSSA-2026:0255)

The version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2026:0255 advisory. Package updates are available for TencentOS Server 3 that fix the following vulnerabilities:...

TencentOS Server 3: libpng15 (TSSA-2026:0254)

The version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2026:0254 advisory. Package updates are available for TencentOS Server 3 that fix the following vulnerabilities:...

Fedora 44 : mingw-libpng (2026-c33aec93da)

The remote Fedora 44 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-c33aec93da advisory. Update to libpng-1.6.56. Tenable has extracted the preceding description block directly from the Fedora security advisory. Note that Nessus has not...

Nutanix AOS : Multiple Vulnerabilities (NXSA-AOS-7.5.1.2)

The version of AOS installed on the remote host is prior to 7.5.1.2. It is, therefore, affected by multiple vulnerabilities as referenced in the NXSA-AOS-7.5.1.2 advisory. - LIBPNG is a reference library for use in applications that read, create, and manipulate PNG Portable Network Graphics raste...

CLSA-2026-1777393695 java-11-openjdk: Fix of 6 CVEs

Upgrade to openjdk-11.0.30+7 GA. The following CVEs were fixed: - CVE-2026-21945: enhance certificate checking - CVE-2026-21932: enhance handling of URIs - CVE-2026-21933: improve HttpServer request handling - CVE-2026-21925: improve JMX connections - CVE-2025-64720: update libpng to 1.6.51 -...