RHSA-2025:8607 - Security Advisory

トピック

An update for thunderbird is now available for Red Hat Enterprise Linux 9.

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.

説明

Mozilla Thunderbird is a standalone mail and newsgroup client.

Security Fix(es):

• firefox: thunderbird: Out-of-bounds access when resolving Promise objects (CVE-2025-4918)
• firefox: thunderbird: Out-of-bounds access when optimizing linear sums (CVE-2025-4919)
• firefox: thunderbird: Clickjacking vulnerability could have led to leaking saved payment card details (CVE-2025-5267)
• firefox: thunderbird: Potential local code execution in ?Copy as cURL? command (CVE-2025-5264)
• firefox: thunderbird: Memory safety bugs (CVE-2025-5268)
• firefox: thunderbird: Script element events leaked cross-origin resource status (CVE-2025-5266)
• firefox: thunderbird: Error handling for script execution was incorrectly isolated from web content (CVE-2025-5263)
• firefox: thunderbird: Memory safety bug (CVE-2025-5269)

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.

解決策

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

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

影響を受ける製品

• Red Hat Enterprise Linux for x86_64 9 x86_64
• Red Hat Enterprise Linux for x86_64 - Extended Update Support 9.6 x86_64
• Red Hat Enterprise Linux Server - AUS 9.6 x86_64
• Red Hat Enterprise Linux for IBM z Systems 9 s390x
• Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 9.6 s390x
• Red Hat Enterprise Linux for Power, little endian 9 ppc64le
• Red Hat Enterprise Linux for Power, little endian - Extended Update Support 9.6 ppc64le
• Red Hat Enterprise Linux for ARM 64 9 aarch64
• Red Hat Enterprise Linux for ARM 64 - Extended Update Support 9.6 aarch64
• Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 9.6 ppc64le
• Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 9.6 x86_64
• Red Hat Enterprise Linux for ARM 64 - 4 years of updates 9.6 aarch64
• Red Hat Enterprise Linux for IBM z Systems - 4 years of updates 9.6 s390x

修正

• BZ - 2367016 - CVE-2025-4918 firefox: thunderbird: Out-of-bounds access when resolving Promise objects
• BZ - 2367018 - CVE-2025-4919 firefox: thunderbird: Out-of-bounds access when optimizing linear sums
• BZ - 2368750 - CVE-2025-5267 firefox: thunderbird: Clickjacking vulnerability could have led to leaking saved payment card details
• BZ - 2368751 - CVE-2025-5264 firefox: thunderbird: Potential local code execution in ?Copy as cURL? command
• BZ - 2368752 - CVE-2025-5268 firefox: thunderbird: Memory safety bugs
• BZ - 2368755 - CVE-2025-5266 firefox: thunderbird: Script element events leaked cross-origin resource status
• BZ - 2368756 - CVE-2025-5263 firefox: thunderbird: Error handling for script execution was incorrectly isolated from web content
• BZ - 2368757 - CVE-2025-5269 firefox: thunderbird: Memory safety bug

CVE

• CVE-2025-4918
• CVE-2025-4919
• CVE-2025-5263
• CVE-2025-5264
• CVE-2025-5266
• CVE-2025-5267
• CVE-2025-5268
• CVE-2025-5269
• CVE-2025-5283

参考資料

• https://access.redhat.com/security/updates/classification/#important