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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2022.5861 xorg-server security update 14 November 2022 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: xorg-server Publisher: Debian Operating System: Debian GNU/Linux Resolution: Patch/Upgrade CVE Names: CVE-2022-3551 CVE-2022-3550 Original Bulletin: https://lists.debian.org/debian-security-announce/2022/msg00248.html Comment: CVSS (Max): 9.8 CVE-2022-3550 (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-5278-1 security@debian.org https://www.debian.org/security/ Moritz Muehlenhoff November 13, 2022 https://www.debian.org/security/faq - - ------------------------------------------------------------------------- Package : xorg-server CVE ID : CVE-2022-3550 CVE-2022-3551 It was discovered that a buffer overflow in the _getCountedString() function of the Xorg X server may result in denial of service or potentially the execution of arbitrary code. For the stable distribution (bullseye), these problems have been fixed in version 2:1.20.11-1+deb11u3. We recommend that you upgrade your xorg-server packages. For the detailed security status of xorg-server please refer to its security tracker page at: https://security-tracker.debian.org/tracker/xorg-server 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/ - -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEEtuYvPRKsOElcDakFEMKTtsN8TjYFAmNxPhMACgkQEMKTtsN8 TjYGIw//eDkQaWMUaRzlfNcFJUPkYQJot20IGvCa5UwUgNCcky13/riQ13OedOAZ n7ORM7vtn28v3WhQkUqO2XJ8ODT0LGKuAFuwbXOLqJd/f1bqkhAVYp0eNMmZm3wr CLfa8zoTM0lh4eOu5r7ecdFSd/sZ3Dy7ODwL8tuOaTrHo+rJ5epYd2xqrFxVi9NA EfyeycQb8LY+/OqCbpp8nUq+CpvT22Z7oNTgQpKy4ScQKLe7pqPQDO4VEkSwsBrs HGInGuNRMMM3uAHTTQts6tn4jK5eou24hws1fYUXSi57zTJc5jwVG75jhIjEtGOm /UfnEhAbUeEB+o21gP0HAxLy1F20h8Qonasvh3LH1ormzwhl8RqVR/Ny62jb79/k jlS4IUUQGPK8WYdbkJPrs1GFu/2quW8VWcpYRIE5b/Ylq/XsmLNotSVs29ID10Q2 U91rimYdlTKG3UDsErFzBh6uPqNP2vWUimpPq6nRQgEfX94H2kb96cyE1EpKnDnk jf1+UINP4Pe2r+XPGglw9krUGWsFMIJoPohCwOsXBSNhkfOJ4bO4huOzz3C1XLy3 9i6BIrhaZRrKASemZSGieoKQyHXfsCBN1JIsoXYqYPxIu6STvyoG4kIv8VlAylXY 9b9F1jtO2G3zGXuVlPEwJacMh5CPKNcUJP/SgpRrcov0iop/X8U= =gxG8 - -----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/ iQIVAwUBY3GxzskNZI30y1K9AQhS5xAAmC+crTw5Kw+yI70QzZw+3tStDatI+yLQ QQdNHZxHZdZhE5J19gnuZaYMB4Biws5H5JXNOeKehWCHuhEglrQtdUHax2IDfQXk bvLaMtXayomceu46pgYOHp3X2SLSusvvSXnL//y61pkj5jQRE1bQ4HU+bSyOSfyK /KTfkfDsguAbxCFT6yeCezC3CXEoTXjnE4CIHpalHHCKVfCnh9CsGIDd075uYNVC tj1kBDs0IBjwMfNCvSOQ49F0KyUAjq/KOHQjCvGo6h2mGMQ6zwTrLJzeJKIZ/5t1 wtS5xc+voLvjLCcy+tsyXZ7NeGM9riIZMQCCI0KY/QvpjeyuKsVAl1JvXPZhrSfp YF7fdSR4FeHxcmZtBHqP6S5H3AbUPT0khyupQyrlEhgwIYPYD1/eMGWb3IpYKCIv B1ddyx+Ml0n7k4Ur2ekk6Sg6kgd1TZ0eKi/lGUU57erdcocHuecI3LUIpPN4/twZ 1NzkZq3MedrhHVm/iRqqRgfmAW4esWwccFIqMaAFTGVOStIFOFNFETW9hXWZ5K41 ZvrOyiHWnrWkWGN+Yc+iS8AD/tHNqIYm5oDML38RtoO+FRcs9wfha+XibKowWjQ3 bwDFXHVrZs99L5hvUvWn6jSM4flPvGQpcSWBROXS2EQB+PC9vlMRz2DKr+7Jau18 yd5mTQej3Rk= =hOXW -----END PGP SIGNATURE-----