CVE-2022-35260

Name
CVE-2022-35260
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.
NVD Severity
medium
Other trackers
Mailing lists
Exploits
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
MISC https://hackerone.com/reports/1721098

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:haxx:curl:*:*:*:*:*:*:*:* curl >= None < 7.86.0
cpe:2.3:a:haxx:curl:*:*:*:*:*:*:*:* curl >= 7.84.0 < 7.86.0

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
curl 3.16-main 7.83.1-r5 Natanael Copa <ncopa@alpinelinux.org> possibly vulnerable
curl 3.15-main 7.80.0-r5 Natanael Copa <ncopa@alpinelinux.org> possibly vulnerable
curl 3.14-main 7.79.1-r4 Natanael Copa <ncopa@alpinelinux.org> possibly vulnerable