OESA-2026-2246

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Source

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2026-2246

Import Source

https://repo.openeuler.org/security/data/osv/OESA-2026-2246.json

JSON Data

https://api.osv.dev/v1/vulns/OESA-2026-2246

Upstream

CVE-2026-7320

CVE-2026-7321

CVE-2026-7322

CVE-2026-7323

Published

2026-05-09T12:33:04Z

Modified

2026-05-09T12:47:37.416575Z

Summary

thunderbird security update

Details

Mozilla Thunderbird is a standalone mail and newsgroup client.

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-SP3 / thunderbird

Package

Name: thunderbird
Purl: pkg:rpm/openEuler/thunderbird&distro=openEuler-24.03-LTS-SP3

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

140.10.1-1.oe2403sp3

Ecosystem specific

{
    "aarch64": [
        "thunderbird-140.10.1-1.oe2403sp3.aarch64.rpm",
        "thunderbird-debuginfo-140.10.1-1.oe2403sp3.aarch64.rpm",
        "thunderbird-debugsource-140.10.1-1.oe2403sp3.aarch64.rpm",
        "thunderbird-librnp-rnp-140.10.1-1.oe2403sp3.aarch64.rpm",
        "thunderbird-wayland-140.10.1-1.oe2403sp3.aarch64.rpm"
    ],
    "src": [
        "thunderbird-140.10.1-1.oe2403sp3.src.rpm"
    ],
    "x86_64": [
        "thunderbird-140.10.1-1.oe2403sp3.x86_64.rpm",
        "thunderbird-debuginfo-140.10.1-1.oe2403sp3.x86_64.rpm",
        "thunderbird-debugsource-140.10.1-1.oe2403sp3.x86_64.rpm",
        "thunderbird-librnp-rnp-140.10.1-1.oe2403sp3.x86_64.rpm",
        "thunderbird-wayland-140.10.1-1.oe2403sp3.x86_64.rpm"
    ]
}

Database specific

source

"https://repo.openeuler.org/security/data/osv/OESA-2026-2246.json"