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Product · GNU

coreutils

2 known vulnerabilities.

coreutils at a glance

Last 12 months
2
Critical · all time
0
Exploited · all time
0
Public exploit · all time
0
New vulnerabilities per month · last 12 months
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Most common weaknesses

All Critical High Medium Low Exploited only Public exploit

2 results · Feed

  • Low 1.8
    CVE-2026-56392

    Heap-based Buffer Overflow in GNU coreutils

    GNU coreutils unexpand is vulnerable to a heap-based buffer overflow due to an integer overflow during buffer allocation when processing large tab stop (-t) values. The multiplication used to calculate the allocation size can wrap around, resulting in an unde…

    GNU coreutils coreutils Debian
  • Medium 4.6
    CVE-2026-56391

    Out‑of‑bounds Read in GNU coreutils

    GNU coreutils uniq is vulnerable to an out‑of‑bounds read due to incorrect handling of multibyte input when the -w (--check-chars) option is used. The find_field() function miscalculates the byte length of characters by repeatedly processing a fixed pointer i…

    GNU coreutils coreutils coreutils Debian Ubuntu