CVE-2023-38039 Detail

Description

When curl retrieves an HTTP response, it stores the incoming headers so that they can be accessed later via the libcurl headers API. However, curl did not have a limit in how many or how large headers it would accept in a response, allowing a malicious server to stream an endless series of headers and eventually cause curl to run out of heap memory.

Severity

CVSS 3.x Severity and Metrics:

CVSS 2.0 Severity and Metrics:

References to Advisories, Solutions, and Tools

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Weakness Enumeration

CWE-ID CWE Name Source
CWE-770 Allocation of Resources Without Limits or Throttling NIST  

Change History

2 change records found show changes

Initial Analysis by NIST 9/20/2023 11:08:11 AM

Action Type Old Value New Value
Added CPE Configuration
OR
     *cpe:2.3:a:haxx:curl:*:*:*:*:*:*:*:* versions from (including) 7.84.0 up to (excluding) 8.3.0
Added CPE Configuration
OR
     *cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*
Added CVSS V3.1
NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Added CWE
NIST CWE-770
Changed Reference Type
https://hackerone.com/reports/2072338 No Types Assigned
https://hackerone.com/reports/2072338 Exploit, Issue Tracking, Patch, Third Party Advisory
Changed Reference Type
https://lists.fedoraproject.org/archives/list/[email protected]/message/TEAWTYHC3RT6ZRS5OZRHLAIENVN6CCIS/ No Types Assigned
https://lists.fedoraproject.org/archives/list/[email protected]/message/TEAWTYHC3RT6ZRS5OZRHLAIENVN6CCIS/ Mailing List

CVE Modified by HackerOne 9/15/2023 11:15:10 PM

Action Type Old Value New Value
Added Reference
https://lists.fedoraproject.org/archives/list/[email protected]/message/TEAWTYHC3RT6ZRS5OZRHLAIENVN6CCIS/ [No Types Assigned]

Quick Info

CVE Dictionary Entry:
CVE-2023-38039
NVD Published Date:
09/15/2023
NVD Last Modified:
09/20/2023
Source:
HackerOne