OESA-2026-1472
- Source
- https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2026-1472
- Import Source
- https://repo.openeuler.org/security/data/osv/OESA-2026-1472.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/OESA-2026-1472
- Upstream
- Published
- 2026-02-28T12:46:36Z
- Modified
- 2026-02-28T22:00:48.672132Z
- Summary
- firefox security update
- Details
-
Mozilla Firefox is an open-source web browser, designed for standards compliance, performance and portability. %if 0 %global mozdebugprefix /lib/debug %global mozdebugdir /lib/debug/ %global unamem %(uname -m) %global symbolsfilename -.en-US.-%(uname.crashreporter-symbols.zip %global symbolsfilepath /lib/debug//-.en-US.-%(uname.crashreporter-symbols.zip %global _finddebuginfoopts -p /lib/debug//-.en-US.-%(uname.crashreporter-symbols.zip -o debugcrashreporter.list %global crashreporterpkg_name mozilla-crashreporter--debuginfo
Security Fix(es):
Incorrect boundary conditions in the WebRTC: Audio/Video component. This vulnerability affects Firefox < 148, Firefox ESR < 115.33, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8.(CVE-2026-2757)
Use-after-free in the JavaScript: GC component. This vulnerability affects Firefox < 148, Firefox ESR < 115.33, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8.(CVE-2026-2758)
Incorrect boundary conditions in the Graphics: ImageLib component. This vulnerability affects Firefox < 148, Firefox ESR < 115.33, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8.(CVE-2026-2759)
Sandbox escape due to incorrect boundary conditions in the Graphics: WebRender component. This vulnerability affects Firefox < 148, Firefox ESR < 115.33, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8.(CVE-2026-2760)
Sandbox escape in the Graphics: WebRender component. This vulnerability affects Firefox < 148, Firefox ESR < 115.33, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8.(CVE-2026-2761)
Integer overflow in the JavaScript: Standard Library component. This vulnerability affects Firefox < 148, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8.(CVE-2026-2762)
Use-after-free in the JavaScript Engine component. This vulnerability affects Firefox < 148, Firefox ESR < 115.33, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8.(CVE-2026-2763)
JIT miscompilation, use-after-free in the JavaScript Engine: JIT component. This vulnerability affects Firefox < 148, Firefox ESR < 115.33, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8.(CVE-2026-2764)
Use-after-free in the JavaScript Engine component. This vulnerability affects Firefox < 148, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8.(CVE-2026-2765)
Use-after-free in the JavaScript Engine: JIT component. This vulnerability affects Firefox < 148, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8.(CVE-2026-2766)
Use-after-free in the JavaScript: WebAssembly component. This vulnerability affects Firefox < 148, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8.(CVE-2026-2767)
Sandbox escape in the Storage: IndexedDB component. This vulnerability affects Firefox < 148, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8.(CVE-2026-2768)
A use-after-free vulnerability exists in the Storage: IndexedDB component of Mozilla Firefox, Firefox ESR, and Thunderbird. This vulnerability occurs when the program continues to reference a memory area after it has been freed, which can lead to program crashes, the use of unexpected values, or the execution of arbitrary code. This vulnerability poses a threat to confidentiality, integrity, and availability.(CVE-2026-2769)
Use-after-free in the DOM: Bindings (WebIDL) component. This vulnerability affects Firefox < 148, Firefox ESR < 115.33, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8.(CVE-2026-2770)
Undefined behavior in the DOM: Core & HTML component. This vulnerability affects Firefox < 148, Firefox ESR < 115.33, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8.(CVE-2026-2771)
Use-after-free in the Audio/Video: Playback component. This vulnerability affects Firefox < 148, Firefox ESR < 115.33, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8.(CVE-2026-2772)
Incorrect boundary conditions in the Web Audio component. This vulnerability affects Firefox < 148, Firefox ESR < 115.33, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8.(CVE-2026-2773)
Integer overflow in the Audio/Video component. This vulnerability affects Firefox < 148, Firefox ESR < 115.33, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8.(CVE-2026-2774)
Mitigation bypass in the DOM: HTML Parser component. This vulnerability affects Firefox < 148, Firefox ESR < 115.33, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8.(CVE-2026-2775)
Sandbox escape due to incorrect boundary conditions in the Telemetry component in External Software. This vulnerability affects Firefox < 148, Firefox ESR < 115.33, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8.(CVE-2026-2776)
Privilege escalation in the Messaging System component. This vulnerability affects Firefox < 148, Firefox ESR < 115.33, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8.(CVE-2026-2777)
Sandbox escape due to incorrect boundary conditions in the DOM: Core & HTML component. This vulnerability affects Firefox < 148, Firefox ESR < 115.33, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8.(CVE-2026-2778)
Incorrect boundary conditions in the Networking: JAR component. This vulnerability affects Firefox < 148, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8.(CVE-2026-2779)
Privilege escalation in the Netmonitor component. This vulnerability affects Firefox < 148, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8.(CVE-2026-2780)
Integer overflow in the Libraries component in NSS. This vulnerability affects Firefox < 148, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8.(CVE-2026-2781)
Privilege escalation in the Netmonitor component. This vulnerability affects Firefox < 148, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8.(CVE-2026-2782)
Information disclosure due to JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability affects Firefox < 148, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8.(CVE-2026-2783)
Mitigation bypass in the DOM: Security component. This vulnerability affects Firefox < 148, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8.(CVE-2026-2784)
Invalid pointer in the JavaScript Engine component. This vulnerability affects Firefox < 148, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8.(CVE-2026-2785)
Use-after-free in the JavaScript Engine component. This vulnerability affects Firefox < 148, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8.(CVE-2026-2786)
Use-after-free in the DOM: Window and Location component. This vulnerability affects Firefox < 148, Firefox ESR < 115.33, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8.(CVE-2026-2787)
Incorrect boundary conditions in the Audio/Video: GMP component. This vulnerability affects Firefox < 148, Firefox ESR < 115.33, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8.(CVE-2026-2788)
Use-after-free in the Graphics: ImageLib component. This vulnerability affects Firefox < 148, Firefox ESR < 115.33, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8.(CVE-2026-2789)
Same-origin policy bypass in the Networking: JAR component. This vulnerability affects Firefox < 148, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8.(CVE-2026-2790)
Mitigation bypass in the Networking: Cache component. This vulnerability affects Firefox < 148, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8.(CVE-2026-2791)
Memory safety bugs present in Firefox ESR 140.7, Thunderbird ESR 140.7, Firefox 147 and Thunderbird 147. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 148, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8.(CVE-2026-2792)
Memory safety bugs present in Firefox ESR 115.32, Firefox ESR 140.7, Thunderbird ESR 140.7, Firefox 147 and Thunderbird 147. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 148, Firefox ESR < 115.33, Firefox ESR < 140.8, Thunderbird < 148, and Thunderbird < 140.8.(CVE-2026-2793)
- Database specific
{ "severity": "High" }- References
-
- https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-1472
- https://nvd.nist.gov/vuln/detail/CVE-2026-2757
- https://nvd.nist.gov/vuln/detail/CVE-2026-2758
- https://nvd.nist.gov/vuln/detail/CVE-2026-2759
- https://nvd.nist.gov/vuln/detail/CVE-2026-2760
- https://nvd.nist.gov/vuln/detail/CVE-2026-2761
- https://nvd.nist.gov/vuln/detail/CVE-2026-2762
- https://nvd.nist.gov/vuln/detail/CVE-2026-2763
- https://nvd.nist.gov/vuln/detail/CVE-2026-2764
- https://nvd.nist.gov/vuln/detail/CVE-2026-2765
- https://nvd.nist.gov/vuln/detail/CVE-2026-2766
- https://nvd.nist.gov/vuln/detail/CVE-2026-2767
- https://nvd.nist.gov/vuln/detail/CVE-2026-2768
- https://nvd.nist.gov/vuln/detail/CVE-2026-2769
- https://nvd.nist.gov/vuln/detail/CVE-2026-2770
- https://nvd.nist.gov/vuln/detail/CVE-2026-2771
- https://nvd.nist.gov/vuln/detail/CVE-2026-2772
- https://nvd.nist.gov/vuln/detail/CVE-2026-2773
- https://nvd.nist.gov/vuln/detail/CVE-2026-2774
- https://nvd.nist.gov/vuln/detail/CVE-2026-2775
- https://nvd.nist.gov/vuln/detail/CVE-2026-2776
- https://nvd.nist.gov/vuln/detail/CVE-2026-2777
- https://nvd.nist.gov/vuln/detail/CVE-2026-2778
- https://nvd.nist.gov/vuln/detail/CVE-2026-2779
- https://nvd.nist.gov/vuln/detail/CVE-2026-2780
- https://nvd.nist.gov/vuln/detail/CVE-2026-2781
- https://nvd.nist.gov/vuln/detail/CVE-2026-2782
- https://nvd.nist.gov/vuln/detail/CVE-2026-2783
- https://nvd.nist.gov/vuln/detail/CVE-2026-2784
- https://nvd.nist.gov/vuln/detail/CVE-2026-2785
- https://nvd.nist.gov/vuln/detail/CVE-2026-2786
- https://nvd.nist.gov/vuln/detail/CVE-2026-2787
- https://nvd.nist.gov/vuln/detail/CVE-2026-2788
- https://nvd.nist.gov/vuln/detail/CVE-2026-2789
- https://nvd.nist.gov/vuln/detail/CVE-2026-2790
- https://nvd.nist.gov/vuln/detail/CVE-2026-2791
- https://nvd.nist.gov/vuln/detail/CVE-2026-2792
- https://nvd.nist.gov/vuln/detail/CVE-2026-2793
Affected packages
openEuler:24.03-LTS / firefox
Package
- Name
- firefox
- Purl
- pkg:rpm/openEuler/firefox&distro=openEuler-24.03-LTS
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed140.8.0-1.oe2403
Ecosystem specific
{
"aarch64": [
"firefox-140.8.0-1.oe2403.aarch64.rpm",
"firefox-debuginfo-140.8.0-1.oe2403.aarch64.rpm",
"firefox-debugsource-140.8.0-1.oe2403.aarch64.rpm"
],
"src": [
"firefox-140.8.0-1.oe2403.src.rpm"
],
"x86_64": [
"firefox-140.8.0-1.oe2403.x86_64.rpm",
"firefox-debuginfo-140.8.0-1.oe2403.x86_64.rpm",
"firefox-debugsource-140.8.0-1.oe2403.x86_64.rpm"
]
}