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DSA-6346-1 libreoffice - security update

Multiple vulnerabilities in LibreOffice (CVE-2026-6039, CVE-2026-6040, CVE-2026-6045, CVE-2026-8356, CVE-2026-8357, CVE-2026-8358) could lead to denial of service or arbitrary code execution when processing malformed files. For Debian 13 (trixie), these issues are fixed in version 4:25.2.3-2+deb13u5. Administrators should upgrade their libreoffice packages immediately.
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[Date Prev][Date Next] [Thread Prev][Thread Next] [Date Index] [Thread Index] [SECURITY] [DSA 6346-1] libreoffice security update To: debian-security-announce@lists.debian.org Subject: [SECURITY] [DSA 6346-1] libreoffice security update From: Moritz Muehlenhoff <jmm@debian.org> Date: Mon, 15 Jun 2026 20:28:00 +0000 Message-id: <[🔎] ajBgUM9cG0F0k2MT@seger.debian.org> Reply-to: debian-security-announce-request@lists.debian.org -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 - ------------------------------------------------------------------------- Debian Security Advisory DSA-6346-1 security@debian.org https://www.debian.org/security/ Moritz Muehlenhoff June 15, 2026 https://www.debian.org/security/faq - ------------------------------------------------------------------------- Package : libreoffice CVE ID : CVE-2026-6039 CVE-2026-6040 CVE-2026-6045 CVE-2026-8356 CVE-2026-8357 CVE-2026-8358 Multiple security vulnerabilities were discovered in LibreOffice, which could result in denial of service or potentially the execution of arbitrary code if malformed files are opened. For the stable distribution (trixie), these problems have been fixed in version 4:25.2.3-2+deb13u5. We recommend that you upgrade your libreoffice packages. For the detailed security status of libreoffice please refer to its security tracker page at: https://security-tracker.debian.org/tracker/libreoffice Further information about Debian Security Advisories, how to apply these updates to your system and frequently asked questions can be found at: https://www.debian.org/security/ Mailing list: debian-security-announce@lists.debian.org -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEEtuYvPRKsOElcDakFEMKTtsN8TjYFAmowYBIACgkQEMKTtsN8 TjYcjA/+PYh5L/tx4VhB7cEa5NlNDv5rWgem09ilzrQsVZ1ImBhDpZ17RqPst+Xw d8pPJYcgAVdE9N6mTC7UqkmhvWsBvq38kCe3RPFVlhL7hYn4LNPnGJkuIcDFFEHs gA3wFkupZr1RBCGLikVUhgqpDJH55nQ4qnzrS3WNL+pJr7chFdsHVshq8nu9cJBV ZuTaV64v+Fg/TuVgC6q3nyY5KCZ0dXzUwRq/tfmHT/l+Q+3cnwWgUsjBHxS3e+t/ bHUSypgwxSmbj35G3LpiKV8W1G5ic5t/cEApGA8uxWCNdERW9iV3iwZeQJRetmSy SqGX+LQzLLTOXo9o8YTKXN819SVuCX2AZOz9ICnnZjHjVNijQvlt53i5grMawnqG bnaCwCWeWZaNbTcuiQ24fwsHk/zFPiUMmWcA2siI0Thkl4Qc8TpzU8pQ3DVmf5LM NaUtLHAVJExsOfpIuMAaDeoinFcVlPOGQj/cCYOpuOJQAQFaJRaW0GF6GdIeCU1k WpL/pdkVF3FfG6YQYs7u3bX/suhYZYkmdwiKIS+ez1N5YwIKuD35Itn9jOaejq9L 5gYKpRiYRiDzr725g4yAdCYuRGE+PBC8UhoG3UypQwH4rsdqgR+nkfiypczirltS BvLHCtv7az2wEmGUHpYBM29A3TBVwIqo9l+KPCGMHFE8BKJcWHU= =bsLy -----END PGP SIGNATURE----- Reply to: debian-security-announce@lists.debian.org Moritz Muehlenhoff (on-list) Moritz Muehlenhoff (off-list) Prev by Date: [SECURITY] [DSA 6345-1] libgd-perl security update Next by Date: [SECURITY] [DSA 6347-1] bird2 security update Previous by thread: [SECURITY] [DSA 6345-1] libgd-perl security update Next by thread: [SECURITY] [DSA 6347-1] bird2 security update Index(es): Date Thread

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