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CVE-2023-6780
MEDIUM(5.3)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Risk Signal Score13/100 — NIEDRIG
- CVSS 5.3 — Mittel
EPSS-Score
0%
Exploit-Wahrscheinlichkeit (30 Tage)
CVSS Score
5.3
Technische Schwere
Beschreibung
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.
Referenzen
- http://packetstormsecurity.com/files/176932/glibc-syslog-Heap-Based-Buffer-Overf...
- http://seclists.org/fulldisclosure/2024/Feb/3
- https://access.redhat.com/security/cve/CVE-2023-6780
- https://bugzilla.redhat.com/show_bug.cgi?id=2254396
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproje...
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproje...
- https://security.gentoo.org/glsa/202402-01
- https://www.openwall.com/lists/oss-security/2024/01/30/6
- https://www.qualys.com/2024/01/30/cve-2023-6246/syslog.txt
- http://packetstormsecurity.com/files/176932/glibc-syslog-Heap-Based-Buffer-Overf...