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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2022.4243 zlib security update 29 August 2022 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: zlib Publisher: Debian Operating System: Debian GNU/Linux Resolution: Patch/Upgrade CVE Names: CVE-2022-37434 Original Bulletin: http://www.debian.org/security/2022/dsa-5218 Comment: CVSS (Max): 9.8 CVE-2022-37434 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H) CVSS Source: NVD Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 - - ------------------------------------------------------------------------- Debian Security Advisory DSA-5218-1 security@debian.org https://www.debian.org/security/ Salvatore Bonaccorso August 25, 2022 https://www.debian.org/security/faq - - ------------------------------------------------------------------------- Package : zlib CVE ID : CVE-2022-37434 Debian Bug : 1016710 Evgeny Legerov reported a heap-based buffer overflow vulnerability in the inflate operation in zlib, which could result in denial of service or potentially the execution of arbitrary code if specially crafted input is processed. For the stable distribution (bullseye), this problem has been fixed in version 1:1.2.11.dfsg-2+deb11u2. We recommend that you upgrade your zlib packages. For the detailed security status of zlib please refer to its security tracker page at: https://security-tracker.debian.org/tracker/zlib 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----- iQKTBAEBCgB9FiEERkRAmAjBceBVMd3uBUy48xNDz0QFAmMH0ppfFIAAAAAALgAo aXNzdWVyLWZwckBub3RhdGlvbnMub3BlbnBncC5maWZ0aGhvcnNlbWFuLm5ldDQ2 NDQ0MDk4MDhDMTcxRTA1NTMxRERFRTA1NENCOEYzMTM0M0NGNDQACgkQBUy48xND z0SBqxAAix1Hf4ThfyNjZboehsArap7ha7KyYqiPR+JJonOtOFMdoW4vcFVsrRT2 yiso+j4fweCsKsSgXkQkOokF4fDixa+F2rfDMAWq8JK9scUVlP/jeRfd2lNQnBSq ff4Z/xtCK1ELBB8XXcJPNXbVnSfv0YdFda5muwurj5MQZ+wGpYxakoXsEt9/5bGE h8uFuHchPnsOwLh2DyvOGXC5hZ18L5LKbfBeLHQ4DWxfzOJnXKl3uB5l6Xs3W3v5 delnbyx+jNf/E4eJnLzDhcYbMlNr8/kcSmXjAJK+V0tV6lBoyWd7UyxbtsuY+KSh q4vDl7RwmstCPG/OcnXqWzWIJSM3hTTSk7OeAirXOW1/oSAwXirCDRh0E+sh62FA QxaNbAs2sblKNv35kMXBcUZBCaFu4DeHo4Xrj6yBQ2F7dUyGvirX3lHEKzRgZcDQ DOgUV2Mn9pNffkH0FGQ84VnE6+0+M9mejmxIEEX7TqFDrbwVoLj9/SlLYV/OrGna 7dfgLkxBqCqJ8T20Ne+d3hzScEtn9QwYejji7HMGVgq+BleMd6WGz277ss673/GD zwvTOirEnRmtd61rBZ2ATZObLXGOKb5fq9A1JWbwdoULlkmtYgB17BK26czYsllm 4ZAKlMRt5nVZI1lOjz6+fYpMNpF3XztckX+xrGAbubUCtgYozOg= =kW/T - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: https://www.auscert.org.au/bulletins/ =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: https://auscert.org.au/gpg-key/ iQIVAwUBYwwTG8kNZI30y1K9AQjszxAAtmOxAdHwMMrgi55rRQxHPmY8FsyE78po ctBoEiZL7g2/MVe/31BCZ6e8jQu0IRfEeQGZX00egBGRea+w8BGOHatnlYQ7x+DG mIR4gfoyrTDf318qCq3nUwqXFkS0I+qC1y8Tejz5iL/pMdA4ai3rKLQ3xSHj3y7K H733T8WqXn1q/noeGZOVvRA60PvNTfJzF3rDCQRfJu4dFZQPiI11frcKCv/6RHTT jlu1DYc3TCgUD8pbPqpFwi5aC47rC7wmnSLY7EG1yeNz3pWSyujBQpl7yo4BaXJM BFXOGO2gM1/4bYwLfU7viAdIhd1IqyHOUNkR4kJwL00u/oncUT96ZJky+RflqsZY LWC6AQGvQkdfVHZm4x1qnfx5eDHqDKWznFzY1vY2CKPJeNF+NpiVVnfyC1MBmUsI LR0Khu56+u9M9J5FMW+3p8/6HzlRch9E0pTcvhogrPQuIy4wtqRpqi/BhXg5aRHq WS9SAon2pTYTxOuaKZM8exDS8JmQVquLmkU1U9vL6/6jfxh0wBFxvyBvStTsIEpG bbmfVunlmoxUw8qd99ZIVUsVUucq3g7EdQRO1pZcl8fulBZdeVVTtVfyh9OXxELV hBw1cUF+F8CdSgF8u/bb06B9jtOzMGULYNzHfYt+vEyPvTTp6vjweQbmb7jxtppX aT3aTyF4Pss= =KkZ0 -----END PGP SIGNATURE-----