-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 Format: 1.8 Date: Wed, 02 Sep 2026 09:10:45 -0400 Source: thunderbird Binary: thunderbird thunderbird-dbgsym Architecture: ppc64el Version: 1:140.15.0esr-1~deb13u1 Distribution: trixie-security Urgency: medium Maintainer: ppc64el Build Daemon (ppc64el-conova-02) Changed-By: Christoph Goehre Description: thunderbird - mail/news client with RSS, chat and integrated spam filter suppor Changes: thunderbird (1:140.15.0esr-1~deb13u1) trixie-security; urgency=medium . * [4095154] New upstream version 140.15.0esr Fixed CVE issues in upstream version 140.15 (MFSA 2026-87): CVE-2026-84639: Uninitialized memory in MIME parsing CVE-2026-84640: One byte overflow read in mail parser CVE-2026-84641: Information disclosure due to malicious IMAP server response CVE-2026-75874: Sandbox escape in the Remote Settings Client component CVE-2026-16365: Privilege escalation in the DOM: Workers component CVE-2026-84119: Sandbox escape due to use-after-free in the DOM: Navigation component CVE-2026-84120: Use-after-free in the Audio/Video component CVE-2026-84121: Sandbox escape due to use-after-free in the DOM: Security component CVE-2026-84122: Use-after-free in the Audio/Video component CVE-2026-84124: Use-after-free in the DOM: Core & HTML component CVE-2026-16371: Privilege escalation in the DOM: Navigation component CVE-2026-84131: Privilege escalation due to invalid pointer in the Graphics component CVE-2026-84143: Internally found bugs fixed in Thunderbird 155, Thunderbird ESR 153.2 and Thunderbird ESR 140.15 CVE-2026-84145: Internally found bugs fixed in Thunderbird 155, Thunderbird ESR 153.2 and Thunderbird ESR 140.15 Checksums-Sha1: b5296d2425c14be24a1c1b93426cbf44d856f503 491500868 thunderbird-dbgsym_140.15.0esr-1~deb13u1_ppc64el.deb 5a2f930c2adb98c81e4bf32019033ce2cf97090f 21330 thunderbird_140.15.0esr-1~deb13u1_ppc64el-buildd.buildinfo ba5f11d6468404a109c0505b3045a5a2859706e0 65085788 thunderbird_140.15.0esr-1~deb13u1_ppc64el.deb Checksums-Sha256: 6fcdb92dd77bdfb880103935152d563695bc55ac81a4d80af653e917a76f4e09 491500868 thunderbird-dbgsym_140.15.0esr-1~deb13u1_ppc64el.deb ca50214d9143465a28c982a1421c7fd96c75e26e4142adf08cc1e1ad19dacbd2 21330 thunderbird_140.15.0esr-1~deb13u1_ppc64el-buildd.buildinfo f0f9225a52e948fb4da6cbe36d2660802e7b3a4029758a325e684c4e84ffb0c9 65085788 thunderbird_140.15.0esr-1~deb13u1_ppc64el.deb Files: f45b2c9c64c531559629ee2219ae4da8 491500868 debug optional thunderbird-dbgsym_140.15.0esr-1~deb13u1_ppc64el.deb c927b72f0e784f4e82c7f780b3f8b1a9 21330 mail optional thunderbird_140.15.0esr-1~deb13u1_ppc64el-buildd.buildinfo 38fbff7ff09b9515079b8e447d5b234b 65085788 mail optional thunderbird_140.15.0esr-1~deb13u1_ppc64el.deb -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEEySUEQfg5pZeb/U372FRWNm40e2YFAmqYdc8ACgkQ2FRWNm40 e2aE7Q/8Da478n0eUHajRKHO3GEiP40UT22rnkyoFTqVwlkmQX/AusyRJ5rThLhC AXZw2OMaLdS6bEQZ4k5xBP9pOUcefVyMxBiwkL8aTsGfNjyvcKjme/7vVLwh4437 sL7NV5bxZLiddllN5hCHkI8Avwak8N148lzHSBQLuI6gZamlVk0HpiAumq57l4as /X/Zsht1vWvG1UwuZnT5HdMqwMUnSstjjGFTMgL+K+5ZNmPBVVAsjFJraO25nLzd CM+oBj7RwCQfXZtSCkJ9IVRdZCn12YrLJJAJQZBOi1cTCsqltUl/kZmILJ9CkOi7 rSLCAQ3nik3qMKB1DZBhz4dnxM8Vl08gIeWYajvDsFJ2cEONk6Bs4mfE1eMqWLMv ehNg7VVbtqPYycW14s79av+oER69y7OZO/Wt/CCzTpODgTlTZNkc9IISDpc8FYzS r9jd0tzHaY12nSAcwrfBJPQx+Ezkt/yAUITBJeHDpsxF4hXgUUA72VdRkVuZf2H6 +5/XSxINsBCGtsGPlQEVd4FHwL2LEo7xtsKSjCos1VbTCSXxoFuZatiDvF6hfLlw fuvsvtJLkbuLVwrjnN3YcvSN4669ccs0NmTmf+FfDBOjI6A2Shw+ty6IShO9cc15 Ny7FFlDRICQpNuQjF45/l9mJWSIS6rMr2K0YbS2KXC2RS8fTeMY= =Ziy0 -----END PGP SIGNATURE-----