CyberSecBulletin

Glibc vulnerabilities

We track 2 vulnerabilities in Glibc products. 2 are rated high or critical, and none are known to be exploited. The most recent was published on January 31, 2024.

2vulnerabilities
0critical
2high
0exploited
7.7average CVSS score

Latest Glibc vulnerabilities

  • 7.5 High severity

    glibc: Out-of-bounds Write

    CVE-2023-6779GlibcEPSS 3.15%

    An off-by-one heap-based buffer 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 message bigger than INT_MAX bytes,

  • 7.8 High severity

    glibc: Out-of-bounds Write

    CVE-2023-6246GlibcEPSS 4.79%

    A heap-based buffer 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 the openlog function was not called, or called with the ident argument set to NU