RHSA-2025:7546MediumCVSS 7.8
Red Hat Security Advisory: nginx security update
🔗 CVE IDs covered (3)
📋 Description
CVE-2022-41741 — nginx: Memory corruption in the ngx_http_mp4_module CVE-2022-41742 — nginx: Memory disclosure in the ngx_http_mp4_module CVE-2024-7347 — nginx: specially crafted MP4 file may cause denial of service
🎯 Affected products101
- Red Hat CodeReady Linux Builder EUS (v.9.2)
- Red Hat Enterprise Linux AppStream EUS (v.9.2)
- nginx-1:1.20.1-14.el9_2.3.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.2)
- nginx-1:1.20.1-14.el9_2.3.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v.9.2)
- nginx-1:1.20.1-14.el9_2.3.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v.9.2)
- nginx-1:1.20.1-14.el9_2.3.src as a component of Red Hat Enterprise Linux AppStream EUS (v.9.2)
- nginx-1:1.20.1-14.el9_2.3.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.2)
- nginx-all-modules-1:1.20.1-14.el9_2.3.noarch as a component of Red Hat Enterprise Linux AppStream EUS (v.9.2)
- nginx-core-1:1.20.1-14.el9_2.3.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.2)
- nginx-core-1:1.20.1-14.el9_2.3.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v.9.2)
- nginx-core-1:1.20.1-14.el9_2.3.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v.9.2)
- nginx-core-1:1.20.1-14.el9_2.3.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.2)
- nginx-core-debuginfo-1:1.20.1-14.el9_2.3.aarch64 as a component of Red Hat CodeReady Linux Builder EUS (v.9.2)
- nginx-core-debuginfo-1:1.20.1-14.el9_2.3.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.2)
- nginx-core-debuginfo-1:1.20.1-14.el9_2.3.ppc64le as a component of Red Hat CodeReady Linux Builder EUS (v.9.2)
- nginx-core-debuginfo-1:1.20.1-14.el9_2.3.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v.9.2)
- nginx-core-debuginfo-1:1.20.1-14.el9_2.3.s390x as a component of Red Hat CodeReady Linux Builder EUS (v.9.2)
- nginx-core-debuginfo-1:1.20.1-14.el9_2.3.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v.9.2)
- nginx-core-debuginfo-1:1.20.1-14.el9_2.3.x86_64 as a component of Red Hat CodeReady Linux Builder EUS (v.9.2)
- nginx-core-debuginfo-1:1.20.1-14.el9_2.3.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.2)
- nginx-debuginfo-1:1.20.1-14.el9_2.3.aarch64 as a component of Red Hat CodeReady Linux Builder EUS (v.9.2)
- nginx-debuginfo-1:1.20.1-14.el9_2.3.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.2)
- nginx-debuginfo-1:1.20.1-14.el9_2.3.ppc64le as a component of Red Hat CodeReady Linux Builder EUS (v.9.2)
- nginx-debuginfo-1:1.20.1-14.el9_2.3.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v.9.2)
- nginx-debuginfo-1:1.20.1-14.el9_2.3.s390x as a component of Red Hat CodeReady Linux Builder EUS (v.9.2)
- nginx-debuginfo-1:1.20.1-14.el9_2.3.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v.9.2)
- nginx-debuginfo-1:1.20.1-14.el9_2.3.x86_64 as a component of Red Hat CodeReady Linux Builder EUS (v.9.2)
- nginx-debuginfo-1:1.20.1-14.el9_2.3.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.2)
- nginx-debugsource-1:1.20.1-14.el9_2.3.aarch64 as a component of Red Hat CodeReady Linux Builder EUS (v.9.2)
- nginx-debugsource-1:1.20.1-14.el9_2.3.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.2)
- +71 more not shown
✅ Remediation
For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Workaround: A mitigation for this vulnerability would be to disable the ngx_http_mp4_module module in your local Nginx environment. Workaround: Restrict publishing of audio and video to trusted users only.
🔗 References (5)
- selfhttps://access.redhat.com/errata/RHSA-2025:7546
- externalhttps://access.redhat.com/security/updates/classification/#moderate
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2141495
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2141496
- selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2025/rhsa-2025_7546.json