OESA-2026-3093

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Source

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2026-3093

Import Source

https://repo.openeuler.org/security/data/osv/OESA-2026-3093.json

JSON Data

https://api.osv.dev/v1/vulns/OESA-2026-3093

Upstream

CVE-2026-57962

CVE-2026-57963

Published

2026-07-19T11:11:58Z

Modified

2026-08-18T01:21:21Z

Severity

6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N CVSS Calculator

Summary

thunderbird security update

Details

Mozilla Thunderbird is a standalone mail and newsgroup client.

Security Fix(es):

A malicious LDAP server, which a Thunderbird user is configured to query for address-book autocomplete, can stash arbitrarily large amounts of attacker-supplied data into the Thunderbird LDAP client until it crashes due to memory exhaustion. This vulnerability was fixed in Thunderbird 152.0.1 and Thunderbird 140.12.1.(CVE-2026-57962)

An attacker who can send HTML chat messages (via Matrix or XMPP) can inject arbitrary styled content, phishing links, and CSS that manipulates the chat UI. This vulnerability was fixed in Thunderbird 152.0.1 and Thunderbird 140.12.1.(CVE-2026-57963)

Database specific

{
    "severity": "Medium"
}

References

Affected packages

openEuler:24.03-LTS-SP4 / thunderbird

Package

Name: thunderbird
Purl: pkg:rpm/openEuler/thunderbird&distro=openEuler-24.03-LTS-SP4

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

140.12.1-1.oe2403sp4

Ecosystem specific

{
    "aarch64": [
        "thunderbird-140.12.1-1.oe2403sp4.aarch64.rpm",
        "thunderbird-debuginfo-140.12.1-1.oe2403sp4.aarch64.rpm",
        "thunderbird-debugsource-140.12.1-1.oe2403sp4.aarch64.rpm",
        "thunderbird-librnp-rnp-140.12.1-1.oe2403sp4.aarch64.rpm",
        "thunderbird-wayland-140.12.1-1.oe2403sp4.aarch64.rpm"
    ],
    "src": [
        "thunderbird-140.12.1-1.oe2403sp4.src.rpm"
    ],
    "x86_64": [
        "thunderbird-140.12.1-1.oe2403sp4.x86_64.rpm",
        "thunderbird-debuginfo-140.12.1-1.oe2403sp4.x86_64.rpm",
        "thunderbird-debugsource-140.12.1-1.oe2403sp4.x86_64.rpm",
        "thunderbird-librnp-rnp-140.12.1-1.oe2403sp4.x86_64.rpm",
        "thunderbird-wayland-140.12.1-1.oe2403sp4.x86_64.rpm"
    ]
}

Database specific

source

"https://repo.openeuler.org/security/data/osv/OESA-2026-3093.json"