CVE-2022-35260

medium

Description

curl can be told to parse a `.netrc` file for credentials. If that file endsin a line with 4095 consecutive non-white space letters and no newline, curlwould first read past the end of the stack-based buffer, and if the readworks, write a zero byte beyond its boundary.This will in most cases cause a segfault or similar, but circumstances might also cause different outcomes.If a malicious user can provide a custom netrc file to an application or otherwise affect its contents, this flaw could be used as denial-of-service.

References

https://support.apple.com/kb/HT213605

https://support.apple.com/kb/HT213604

https://security.netapp.com/advisory/ntap-20230110-0006/

https://security.gentoo.org/glsa/202212-01

https://hackerone.com/reports/1721098

http://seclists.org/fulldisclosure/2023/Jan/20

http://seclists.org/fulldisclosure/2023/Jan/19

Details

Source: Mitre, NVD

Published: 2022-12-05

Updated: 2024-03-27

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Severity: Medium