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Security Advisories

CVE-2019-20633

NVD

https://nvd.nist.gov/vuln/detail/CVE-2019-20633

Severity

5.5

Medium

CVSS V3

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Description

GNU patch through 2.7.6 contains a free(p_line[p_end]) Double Free vulnerability in the function another_hunk in pch.c that can cause a denial of service via a crafted patch file. NOTE: this issue exists because of an incomplete fix for CVE-2018-6952.

References

  • https://nvd.nist.gov/vuln/detail/CVE-2019-20633
  • https://github.com/advisories/GHSA-w88p-xvmw-fxgg
  • https://images.chainguard.dev/security/
  • https://savannah.gnu.org/bugs/index.php?56683

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