In affected versions there is an out of bound read in ZGFX decoder component of FreeRDP. A malicious server can trick a FreeRDP based client to read out of bound data and try to decode it likely resulting in a crash. (CVE-2022-39316) . MGASA-2022-0447 - Updated freerdp packages fix security vulnerability Publication date: 06 Dec 2022 URL: https://advisories.mageia.org/MGASA-2022-0447.html Type: security Affected Mageia releases: 8 CVE: CVE-2022-39316, CVE-2022-39317, CVE-2022-39318, CVE-2022-39319, CVE-2022-39320, CVE-2022-39347 In affected versions there is an out of bound read in ZGFX decoder component of FreeRDP. A malicious server can trick a FreeRDP based client to read out of bound data and try to decode it likely resulting in a crash. (CVE-2022-39316) Affected versions of FreeRDP are missing a range check for input offset index in ZGFX decoder. A malicious server can trick a FreeRDP based client to read out of bound data and try to decode it. (CVE-2022-39317) Affected versions of FreeRDP are missing input validation in 'urbdrc' channel. A malicious server can trick a FreeRDP based client to crash with division by zero. (CVE-2022-39318) Affected versions of FreeRDP are missing input length validation in the 'urbdrc' channel. A malicious server can trick a FreeRDP based client to read out of bound data and send it back to the server. (CVE-2022-39319) Affected versions of FreeRDP may attempt integer addition on too narrow types leads to allocation of a buffer too small holding the data written. A malicious server can trick a FreeRDP based client to read out of bound data and send it back to the server. (CVE-2022-39320) Affected versions of FreeRDP are missing path canonicalization and base path check for `drive` channel. A malicious server can trick a FreeRDP based client to read files outside the shared directory. (CVE-2022-39347) References: - https://bugs.mageia.org/show_bug.cgi?id=31173 - https://ubuntu.com/security/notices/USN-5734-1 -https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-5w4j-mrrh-jjrm - https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-99cm-4gw7-c8jh - https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-387j-8j96-7q35 - https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-mvxm-wfj2-5fvh - https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-qfq2-82qr-7f4j - https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-c5xq-8v35-pffg - https://www.cve.org/CVERecord?id=CVE-2022-39316 - https://www.cve.org/CVERecord?id=CVE-2022-39317 - https://www.cve.org/CVERecord?id=CVE-2022-39318 - https://www.cve.org/CVERecord?id=CVE-2022-39319 - https://www.cve.org/CVERecord?id=CVE-2022-39320 - https://www.cve.org/CVERecord?id=CVE-2022-39347 SRPMS: - 8/core/freerdp-2.2.0-1.4.mga8 . Critical vulnerabilities found in FreeRDP prompt an urgent security patch for Mageia. Examine the advisory for specifics on impacted releases and available resolutions.. FreeRDP Update, Mageia Security, Out Of Bound Read, Security Advisory, Software Fix. . LinuxSecurity.com Team
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