OESA-2026-2133

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Source

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2026-2133

Import Source

https://repo.openeuler.org/security/data/osv/OESA-2026-2133.json

JSON Data

https://api.osv.dev/v1/vulns/OESA-2026-2133

Upstream

CVE-2026-7320

CVE-2026-7321

CVE-2026-7322

CVE-2026-7323

Published

2026-05-03T09:55:40Z

Modified

2026-05-03T10:17:05.976531Z

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 crashreporterpkgname mozilla-crashreporter--debuginfo

Security Fix(es):

Information disclosure due to incorrect boundary conditions in the Audio/Video component. This vulnerability was fixed in Firefox 150.0.1, Firefox ESR 140.10.1, Firefox ESR 115.35.1, Thunderbird 150.0.1, and Thunderbird 140.10.1.(CVE-2026-7320)

Sandbox escape due to incorrect boundary conditions in the WebRTC: Networking component. This vulnerability was fixed in Firefox 150, Thunderbird 150, Firefox ESR 140.10.1, and Thunderbird 140.10.1.(CVE-2026-7321)

Memory safety bugs present in Thunderbird ESR 140.10.0 and Thunderbird 150.0.0. 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 was fixed in Firefox 150.0.1, Firefox ESR 140.10.1, Firefox ESR 115.35.1, Thunderbird 150.0.1, and Thunderbird 140.10.1.(CVE-2026-7322)

Memory safety bugs present in Thunderbird ESR 140.10.0 and Thunderbird 150.0.0. 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 was fixed in Firefox 150.0.1, Firefox ESR 140.10.1, Thunderbird 150.0.1, and Thunderbird 140.10.1.(CVE-2026-7323)

Database specific

{
    "severity": "Critical"
}

References

Affected packages

openEuler:24.03-LTS-SP1 / firefox

Package

Name: firefox
Purl: pkg:rpm/openEuler/firefox&distro=openEuler-24.03-LTS-SP1

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

140.10.1-1.oe2403sp1

Ecosystem specific

{
    "x86_64": [
        "firefox-140.10.1-1.oe2403sp1.x86_64.rpm",
        "firefox-debuginfo-140.10.1-1.oe2403sp1.x86_64.rpm",
        "firefox-debugsource-140.10.1-1.oe2403sp1.x86_64.rpm"
    ],
    "src": [
        "firefox-140.10.1-1.oe2403sp1.src.rpm"
    ],
    "aarch64": [
        "firefox-140.10.1-1.oe2403sp1.aarch64.rpm",
        "firefox-debuginfo-140.10.1-1.oe2403sp1.aarch64.rpm",
        "firefox-debugsource-140.10.1-1.oe2403sp1.aarch64.rpm"
    ]
}

Database specific

source

"https://repo.openeuler.org/security/data/osv/OESA-2026-2133.json"