CVE-2023-28319

CVSS V2 None CVSS V3 None

Description

A use after free vulnerability exists in curl <v8.1.0 in the way libcurl offers a feature to verify an SSH server's public key using a SHA 256 hash. When this check fails, libcurl would free the memory for the fingerprint before it returns an error message containing the (now freed) hash. This flaw risks inserting sensitive heap-based data into the error message that might be shown to users or otherwise get leaked and revealed.

Overview

CVE ID
CVE-2023-28319

Assigner
hackerone

Vulnerability Status
PUBLISHED

Published Version
2023-05-26T00:00:00

Last Modified Date
2023-10-11T10:06:29.880561

Weakness Enumerations

CWE	URL
CWE-416	http://cwe.mitre.org/data/definitions/416.html

References

Reference URL	Reference Tags
https://hackerone.com/reports/1913733
https://security.netapp.com/advisory/ntap-20230609-0009/
https://support.apple.com/kb/HT213843
https://support.apple.com/kb/HT213844
https://support.apple.com/kb/HT213845
http://seclists.org/fulldisclosure/2023/Jul/52	mailing-list
http://seclists.org/fulldisclosure/2023/Jul/48	mailing-list
http://seclists.org/fulldisclosure/2023/Jul/47	mailing-list
https://security.gentoo.org/glsa/202310-12	vendor-advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2023-28319
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-28319

History

Created	Old Value	New Value	Data Type	Notes
2024-06-25 10:46:19				Added to TrackCVE