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CVE-2021-39537: Out-of-bounds Write

September 20, 2021 (updated December 3, 2023)

An issue was discovered in ncurses _nc_captoinfo in captoinfo.c as it was found to have a heap-based buffer overflow.

References

  • lists.gnu.org/archive/html/bug-ncurses/2020-08/msg00006.html
  • nvd.nist.gov/vuln/detail/CVE-2021-39537

Code Behaviors & Features

Detect and mitigate CVE-2021-39537 with GitLab Dependency Scanning

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Affected versions

All versions up to 6.2.1

Fixed versions

  • 6.3

Solution

Upgrade to version 6.3 or above.

Impact 8.8 HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Learn more about CVSS

Weakness

  • CWE-787: Out-of-bounds Write

Source file

conan/ncurses/CVE-2021-39537.yml

Spotted a mistake? Edit the file on GitLab.

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