Security Vulnerabilities fixed in Thunderbird 157 — Mozilla

An attacker could cause a heap buffer overflow by getting a user to open an email that is greater than or equal to 2GB in size...

Security Vulnerabilities fixed in Thunderbird 140.17 — Mozilla

An attacker could cause a heap buffer overflow by getting a user to open an email that is greater than or equal to 2GB in size...

Mozilla Thunderbird < 153.4

The version of Thunderbird installed on the remote Windows host is prior to 153.4. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2026-103 advisory. - Sandbox escape due to incorrect boundary conditions in the XPCOM component. This vulnerability was fixed in Firef...

Mozilla Thunderbird < 157.0

The version of Thunderbird installed on the remote Windows host is prior to 157.0. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2026-101 advisory. - Use-after-free in the DOM: UI Events & Focus Handling component. This vulnerability was fixed in Firefox ESR 153....

PT-2026-103468

Name of the Vulnerable Software and Affected Versions Thunderbird versions prior to 140.17 Thunderbird versions prior to 153.4 Thunderbird versions prior to 157 Description A heap buffer overflow occurs when a user opens an email with a size of 2GB or larger. A heap buffer overflow is a memory...

CentOS Linux 6 [TuxCare] Security Update: python / python-devel / python-libs / python-test / python-tools / etc Multiple Vulnerabilities (CENTOS6:CLSA-2026:1778769563)

The CentOS Linux 6 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare CENTOS6:CLSA-2026:1778769563 advisory. - Python 2.7.14 is vulnerable to a Heap-Buffer-Overflow as well as a Heap-Use-After-Free. Python versions prior to 2.7.14 may also be...

CentOS Linux 7 [TuxCare] Security Update: freetype / freetype-demos / freetype-devel Multiple Vulnerabilities (CENTOS7:CLSA-2024:1710184311)

The CentOS Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare CENTOS7:CLSA-2024:1710184311 advisory. - FreeType commit 1e2eb65048f75c64b68708efed6ce904c31f3b2f was discovered to contain a heap buffer overflow via the function sfntinitfac...

CentOS Linux 8.5 [TuxCare] Security Update: wget Multiple Vulnerabilities (CENTOS8.5:CLSA-2026:1784540156)

The CentOS Linux 8.5 host has a package installed that is affected by multiple vulnerabilities as referenced in the TuxCare CENTOS8.5:CLSA-2026:1784540156 advisory. - GNU Wget through 1.25.0, fixed in commit 37a40fc, contains a heap buffer underread vulnerability in the cleanmetalinkstring functi...

Rocky Linux 9.6 [TuxCare] Security Update: wget Multiple Vulnerabilities (ALMALINUX9.6:CLSA-2026:1785492652)

The Rocky Linux 9.6 host has a package installed that is affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1785492652 advisory. - GNU Wget does not validate the IP address provided by an FTP PASV response while operating in FTP passive mode. A malicious FTP...

Mozilla Thunderbird < 140.17

The version of Thunderbird installed on the remote macOS or Mac OS X host is prior to 140.17. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2026-102 advisory. - Sandbox escape due to incorrect boundary conditions in the Graphics component. This vulnerability was...

Mozilla Thunderbird < 157.0

The version of Thunderbird installed on the remote macOS or Mac OS X host is prior to 157.0. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2026-101 advisory. - Use-after-free in the DOM: UI Events & Focus Handling component. This vulnerability was fixed in Firefo...

Security Vulnerabilities fixed in Thunderbird 153.4 — Mozilla

An attacker could cause a heap buffer overflow by getting a user to open an email that is greater than or equal to 2GB in size...

Mozilla Thunderbird < 140.17

The version of Thunderbird installed on the remote Windows host is prior to 140.17. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2026-102 advisory. - Sandbox escape due to incorrect boundary conditions in the Graphics component. This vulnerability was fixed in...

CentOS Linux 8.5 [TuxCare] Security Update: nginx / nginx-all-modules / nginx-filesystem / etc (CENTOS8.5:CLSA-2026:1779789551)

The CentOS Linux 8.5 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS8.5:CLSA-2026:1779789551 advisory. - NGINX Plus and NGINX Open Source have a vulnerability in the ngxhttprewritemodule module. This vulnerability exists when a rewrite directiv...

SUSE CVE-2026-97957

In the Linux kernel, the following vulnerability has been resolved: net: hinic: fix mailbox segment buffer overflow checkmboxseqidandseglen validates that seqid does not exceed SEQIDMAXVAL 42 and seglen does not exceed MBOXSEGLEN 48. However, this allows the last segment seqid=42 to carry a full...

CVE-2026-71973

U-Boot before 2026.10-rc4 contains an integer overflow vulnerability in sqfsreaddirectorytable function when allocating the directory table buffer. Attackers can supply a crafted SquashFS image with an attacker-controlled superblock metablkscount value that causes heap buffer under-allocation and...

DEBIAN-CVE-2026-71973

U-Boot before 2026.10-rc4 contains an integer overflow vulnerability in sqfsreaddirectorytable function when allocating the directory table buffer. Attackers can supply a crafted SquashFS image with an attacker-controlled superblock metablkscount value that causes heap buffer under-allocation and...

UBUNTU-CVE-2026-71973

U-Boot before 2026.10-rc4 contains an integer overflow vulnerability in sqfsreaddirectorytable function when allocating the directory table buffer. Attackers can supply a crafted SquashFS image with an attacker-controlled superblock metablkscount value that causes heap buffer under-allocation and...

CVE-2026-71973 U-Boot before 2026.10-rc4 Integer Overflow in SquashFS Directory Table Allocation

U-Boot before 2026.10-rc4 contains an integer overflow vulnerability in sqfsreaddirectorytable function when allocating the directory table buffer. Attackers can supply a crafted SquashFS image with an attacker-controlled superblock metablkscount value that causes heap buffer under-allocation and...

CVE-2026-71973 U-Boot before 2026.10-rc4 Integer Overflow in SquashFS Directory Table Allocation

U-Boot before 2026.10-rc4 contains an integer overflow vulnerability in sqfsreaddirectorytable function when allocating the directory table buffer. Attackers can supply a crafted SquashFS image with an attacker-controlled superblock metablkscount value that causes heap buffer under-allocation and...