PoC Index

CVE-2019-20633

MEDIUM 5.5EPSS 1.0%

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.

CVSS v3.1
5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS v2.0
4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:N/A:P
EPSS
1.02% chance of exploitation in the next 30 days, 61th percentile
Published
2020-03-25
Updated
2024-08-05

Proof-of-concept exploits (1)

References

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