描述
An integer overflow was found in the __vsyslog_internal function of the glibc library. This function is called by the syslog and vsyslog functions. This issue occurs when these functions are called with a very long message, leading to an incorrect calculation of the buffer size to store the message, resulting in undefined behavior. This issue affects glibc 2.37 and newer.
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受影响产品
gnuglibc
fedoraprojectfedora
38
fedoraprojectfedora
39
参考资料
- http://packetstormsecurity.com/files/176932/glibc-syslog-Heap-Based-Buffer-Overflow.htmlExploitThird Party AdvisoryVDB Entry
- http://seclists.org/fulldisclosure/2024/Feb/3ExploitMailing ListThird Party Advisory
- https://access.redhat.com/security/cve/CVE-2023-6780Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2254396Issue Tracking
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/D2FIH77VHY3KCRROCXOT6L27WMZXSJ2G/Mailing List
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MWQ6BZJ6CV5UAW4VZSKJ6TO4KIW2KWAQ/Mailing List
- https://security.gentoo.org/glsa/202402-01Third Party Advisory
- https://www.openwall.com/lists/oss-security/2024/01/30/6ExploitMailing List
- https://www.qualys.com/2024/01/30/cve-2023-6246/syslog.txtThird Party Advisory
- http://packetstormsecurity.com/files/176932/glibc-syslog-Heap-Based-Buffer-Overflow.htmlExploitThird Party AdvisoryVDB Entry
- http://seclists.org/fulldisclosure/2024/Feb/3ExploitMailing ListThird Party Advisory
- https://access.redhat.com/security/cve/CVE-2023-6780Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2254396Issue Tracking
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/D2FIH77VHY3KCRROCXOT6L27WMZXSJ2G/Mailing List
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MWQ6BZJ6CV5UAW4VZSKJ6TO4KIW2KWAQ/Mailing List
- https://security.gentoo.org/glsa/202402-01Third Party Advisory
- https://security.netapp.com/advisory/ntap-20250207-0010/
- https://www.openwall.com/lists/oss-security/2024/01/30/6ExploitMailing List
- https://www.qualys.com/2024/01/30/cve-2023-6246/syslog.txtThird Party Advisory