Red Hat Product Errata RHSA-2025:1348 - Security Advisory
Issued:
2025-02-12
Updated:
2025-02-12

RHSA-2025:1348 - Security Advisory

Synopsis

Important: thunderbird security update

Type/Severity

Security Advisory: Important

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Topic

An update for thunderbird 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 each vulnerability from the CVE link(s) in the References section.

Description

Mozilla Thunderbird is a standalone mail and newsgroup client.

Security Fix(es):

  • firefox: thunderbird: Memory safety bugs fixed in Firefox 135, Thunderbird 135, Firefox ESR 128.7, and Thunderbird 128.7 (CVE-2025-1017)
  • firefox: thunderbird: Use-after-free in Custom Highlight (CVE-2025-1010)
  • firefox: thunderbird: Memory safety bugs fixed in Firefox 135, Thunderbird 135, Firefox ESR 115.20, Firefox ESR 128.7, Thunderbird 115.20, and Thunderbird 128.7 (CVE-2025-1016)
  • firefox: thunderbird: Potential opening of private browsing tabs in normal browsing windows (CVE-2025-1013)
  • firefox: thunderbird: A bug in WebAssembly code generation could result in a crash (CVE-2025-1011)
  • thunderbird: Unsanitized address book fields (CVE-2025-1015)
  • firefox: thunderbird: Use-after-free in XSLT (CVE-2025-1009)
  • thunderbird: Address of e-mail sender can be spoofed by malicious email (CVE-2025-0510)
  • firefox: thunderbird: Certificate length was not properly checked (CVE-2025-1014)
  • firefox: thunderbird: Use-after-free during concurrent delazification (CVE-2025-1012)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

Affected Products

  • Red Hat Enterprise Linux Server - AUS 8.2 x86_64

Fixes

  • BZ - 2343748 - CVE-2025-1017 firefox: thunderbird: Memory safety bugs fixed in Firefox 135, Thunderbird 135, Firefox ESR 128.7, and Thunderbird 128.7
  • BZ - 2343750 - CVE-2025-1010 firefox: thunderbird: Use-after-free in Custom Highlight
  • BZ - 2343752 - CVE-2025-1016 firefox: thunderbird: Memory safety bugs fixed in Firefox 135, Thunderbird 135, Firefox ESR 115.20, Firefox ESR 128.7, Thunderbird 115.20, and Thunderbird 128.7
  • BZ - 2343754 - CVE-2025-1013 firefox: thunderbird: Potential opening of private browsing tabs in normal browsing windows
  • BZ - 2343756 - CVE-2025-1011 firefox: thunderbird: A bug in WebAssembly code generation could result in a crash
  • BZ - 2343759 - CVE-2025-1015 thunderbird: Unsanitized address book fields
  • BZ - 2343760 - CVE-2025-1009 firefox: thunderbird: Use-after-free in XSLT
  • BZ - 2343762 - CVE-2025-0510 thunderbird: Address of e-mail sender can be spoofed by malicious email
  • BZ - 2343764 - CVE-2025-1014 firefox: thunderbird: Certificate length was not properly checked
  • BZ - 2343765 - CVE-2025-1012 firefox: thunderbird: Use-after-free during concurrent delazification

Red Hat Enterprise Linux Server - AUS 8.2

SRPM
thunderbird-128.7.0-1.el8_2.src.rpm SHA-256: 672f3df2f2364e2c95b2d72aae1070f60eef9d8dda9366050c5409e18ca18ebb
x86_64
thunderbird-128.7.0-1.el8_2.x86_64.rpm SHA-256: 0cca257041fb1d155a4d6b8ed3caf3be03c525e2e0eaa3c2b2692ae96d29050d
thunderbird-debuginfo-128.7.0-1.el8_2.x86_64.rpm SHA-256: e5423977068f565130a8b091a2f8b4b5a4f805783931b2f19e10d6eff6b25219
thunderbird-debugsource-128.7.0-1.el8_2.x86_64.rpm SHA-256: 9d6b90f7e76a7034ed97b11390c0f6bfa98ad840efc91ca294fd6e267120fa67

The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.