Vulnerability Details CVE-2020-21674
Heap-based buffer overflow in archive_string_append_from_wcs() (archive_string.c) in libarchive-3.4.1dev allows remote attackers to cause a denial of service (out-of-bounds write in heap memory resulting into a crash) via a crafted archive file. NOTE: this only affects users who downloaded the development code from GitHub. Users of the product's official releases are unaffected.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.026
EPSS Ranking 85.1%
CVSS Severity
CVSS v3 Score 6.5
CVSS v2 Score 4.3
References
Products affected by CVE-2020-21674
-
cpe:2.3:a:libarchive:libarchive:3.4.1