USN-6015-1: Thunderbird vulnerabilities

Releases

• Ubuntu 22.10
• Ubuntu 22.04 LTS
• Ubuntu 20.04 LTS
• Ubuntu 18.04 ESM

Packages

• thunderbird - Mozilla Open Source mail and newsgroup client

Details

Multiple security issues were discovered in Thunderbird. If a user were
tricked into opening a specially crafted website in a browsing context, an
attacker could potentially exploit these to cause a denial of service,
obtain sensitive information, bypass security restrictions, cross-site
tracing, or execute arbitrary code. (CVE-2023-1945, CVE-2023-29548,
CVE-2023-29550)

Paul Menzel discovered that Thunderbird did not properly validate OCSP
revocation status of recipient certificates when sending S/Mime encrypted
email. An attacker could potentially exploits this issue to perform
spoofing attack. (CVE-2023-0547)

Ribose RNP Team discovered that Thunderbird did not properly manage memory
when parsing certain OpenPGP messages. An attacker could potentially
exploits this issue to cause a denial of service. (CVE-2023-29479)

Irvan Kurniawan discovered that Thunderbird did not properly manage
fullscreen notifications using a combination of window.open, fullscreen
requests, window.name assignments, and setInterval calls. An attacker could
potentially exploit this issue to perform spoofing attacks.
(CVE-2023-29533)

Lukas Bernhard discovered that Thunderbird did not properly manage memory
when doing Garbage Collector compaction. An attacker could potentially
exploits this issue to cause a denial of service. (CVE-2023-29535)

Zx from qriousec discovered that Thunderbird did not properly validate the
address to free a pointer provided to the memory manager. An attacker could
potentially exploits this issue to cause a denial of service.
(CVE-2023-29536)

Trung Pham discovered that Thunderbird did not properly validate the
filename directive in the Content-Disposition header. An attacker could
possibly exploit this to perform reflected file download attacks
potentially tricking users to install malware. (CVE-2023-29539)

Ameen Basha M K discovered that Thunderbird did not properly validate
downloads of files ending in .desktop. An attacker could potentially
exploits this issue to execute arbitrary code. (CVE-2023-29541)

Update instructions

The problem can be corrected by updating your system to the following package versions:

Ubuntu 22.10

• thunderbird - 1:102.10.0+build2-0ubuntu0.22.10.1

Ubuntu 22.04

• thunderbird - 1:102.10.0+build2-0ubuntu0.22.04.1

Ubuntu 20.04

• thunderbird - 1:102.10.0+build2-0ubuntu0.20.04.1

Ubuntu 18.04

• thunderbird - 1:102.10.0+build2-0ubuntu0.18.04.1

In general, a standard system update will make all the necessary changes.

References

• CVE-2023-29535
• CVE-2023-29479
• CVE-2023-29548
• CVE-2023-29536
• CVE-2023-1945
• CVE-2023-29533
• CVE-2023-29550
• CVE-2023-29541
• CVE-2023-0547
• CVE-2023-29539

Related notices

• USN-6010-1: firefox-locale-lt, firefox-locale-vi, firefox-locale-hy, firefox-locale-kn, firefox-locale-szl, firefox-locale-ur, firefox-locale-as, firefox-locale-lv, firefox-locale-ne, firefox-locale-gn, firefox-locale-uk, firefox-locale-de, firefox-locale-az, firefox-locale-eu, firefox-locale-nb, firefox-locale-pt, firefox-locale-sk, firefox-locale-gl, firefox-locale-km, firefox-locale-is, firefox-locale-pa, firefox-locale-ca, firefox-locale-si, firefox-locale-fy, firefox-locale-kk, firefox-locale-ast, firefox-locale-nso, firefox-locale-el, firefox-locale-te, firefox-locale-br, firefox-locale-kab, firefox-locale-ko, firefox-locale-nn, firefox-locale-hu, firefox-locale-tr, firefox-locale-nl, firefox-locale-th, firefox-locale-es, firefox-locale-ga, firefox-locale-ml, firefox-locale-id, firefox-locale-mr, firefox-locale-gu, firefox-locale-sl, firefox-locale-my, firefox-locale-en, firefox-locale-or, firefox-locale-sr, firefox-geckodriver, firefox-locale-he, firefox-locale-csb, firefox-locale-ru, firefox-locale-xh, firefox-locale-sq, firefox-locale-an, firefox-locale-sv, firefox-dev, firefox-locale-cak, firefox, firefox-locale-fi, firefox-locale-ja, firefox-locale-fa, firefox-locale-uz, firefox-locale-gd, firefox-locale-zu, firefox-locale-da, firefox-locale-oc, firefox-locale-bs, firefox-locale-bg, firefox-locale-fr, firefox-locale-ku, firefox-locale-mk, firefox-locale-be, firefox-locale-hr, firefox-locale-sw, firefox-locale-mai, firefox-locale-ar, firefox-locale-it, firefox-locale-mn, firefox-locale-zh-hant, firefox-locale-hi, firefox-locale-bn, firefox-locale-ms, firefox-locale-lg, firefox-locale-ta, firefox-locale-cy, firefox-locale-ro, firefox-locale-eo, firefox-locale-hsb, firefox-locale-et, firefox-mozsymbols, firefox-locale-zh-hans, firefox-locale-ia, firefox-locale-pl, firefox-locale-ka, firefox-locale-af, firefox-locale-cs
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