CVE-2019-20633

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Source
https://nvd.nist.gov/vuln/detail/CVE-2019-20633
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-20633.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2019-20633
Downstream
Related
Published
2020-03-25T17:15:14.013Z
Modified
2025-11-17T23:16:24.911340Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

GNU patch through 2.7.6 contains a free(pline[pend]) 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

Affected packages

Git / git.savannah.gnu.org/git/patch.git

Affected ranges

Type
GIT
Repo
https://git.savannah.gnu.org/git/patch.git
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
40b387de08653a1e46872b8ac1a6a14b9b94feb3

Affected versions

v2.*

v2.1
v2.2
v2.3
v2.4
v2.5
v2.5.3
v2.5.4
v2.5.7
v2.5.8
v2.5.9
v2.6
v2.6.1
v2.7
v2.7.1
v2.7.2
v2.7.3
v2.7.4
v2.7.5
v2.7.6

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-20633.json"