CVE-2022-35260
6.5CVSSMEDIUM
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.
CVSS Vector Breakdown
Exploitability
AV:NAttack VectorNetwork
AC:LAttack ComplexityLow
PR:NPrivileges RequiredNone
UI:RUser InteractionRequired
Scope
S:UScopeUnchanged
Impact
C:NConfidentialityNone
I:NIntegrityNone
A:HAvailabilityHigh
Weaknesses
Affected Products
сообщество свободного программного обеспеченияoss-projectOperating Systemsaka сообщество свободного программного обеспечения, fsf
and 11 more affected products View all →
Attack Graph
Products CVE Techniques Tactics
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Exploitability
Official Patch Available
MITRE ATT&CK
3 techniques Collection
Initial Access
Privilege Escalation
References
https://curl.se/docs/CVE-2022-35260.html
curl.se
https://github.com/curl/curl/commit/eeaae10c0fb27aa066fdc296074edeacfdeb6522
github.com
https://github.com/curl/curl/commit/c97ec984fb2bc919a3aa863e0476dffa377b184c
github.com
and 23 more references View all →
Timeline
Published
Dec 5, 2022
Last Updated
Nov 21, 2024
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