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ubuntucveUbuntu.comUB:CVE-2022-35260
HistoryOct 26, 2022 - 12:00 a.m.

CVE-2022-35260

2022-10-2600:00:00
ubuntu.com
ubuntu.com
14

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

0.001 Low

EPSS

Percentile

48.1%

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.

Notes

Author Note
alexmurray Affects curl 7.84.0 to and including 7.85.0
OSVersionArchitecturePackageVersionFilename
ubuntu22.10noarchcurl< 7.85.0-1ubuntu0.1UNKNOWN

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

0.001 Low

EPSS

Percentile

48.1%