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CVE-2020-1971: NULL Pointer Dereference

December 8, 2020 (updated October 20, 2021)

A NULL pointer dereference and a crash may occur leading to a possible denial of service attack.

References

  • nvd.nist.gov/vuln/detail/CVE-2020-1971
  • www.openssl.org/news/secadv/20201208.txt

Code Behaviors & Features

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Affected versions

All versions starting from 1.0.2 up to 1.0.2w, all versions starting from 1.1.1 up to 1.1.1h

Fixed versions

  • 1.1.0k
  • 1.1.1i

Solution

Upgrade to versions 1.1.0k, 1.1.1i or above.

Impact 5.9 MEDIUM

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

Learn more about CVSS

Weakness

  • CWE-476: NULL Pointer Dereference

Source file

conan/openssl/CVE-2020-1971.yml

Spotted a mistake? Edit the file on GitLab.

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