CVE - CVE-2023-28319

CVE-ID
CVE-2023-28319	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
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.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
CONFIRM:https://security.netapp.com/advisory/ntap-20230609-0009/ CONFIRM:https://support.apple.com/kb/HT213843 CONFIRM:https://support.apple.com/kb/HT213844 CONFIRM:https://support.apple.com/kb/HT213845 FULLDISC:20230725 APPLE-SA-2023-07-24-4 macOS Ventura 13.5 URL:http://seclists.org/fulldisclosure/2023/Jul/47 FULLDISC:20230725 APPLE-SA-2023-07-24-5 macOS Monterey 12.6.8 URL:http://seclists.org/fulldisclosure/2023/Jul/48 FULLDISC:20230725 APPLE-SA-2023-07-24-6 macOS Big Sur 11.7.9 URL:http://seclists.org/fulldisclosure/2023/Jul/52 GENTOO:GLSA-202310-12 URL:https://security.gentoo.org/glsa/202310-12 MISC:https://hackerone.com/reports/1913733 URL:https://hackerone.com/reports/1913733
Assigning CNA
HackerOne
Date Record Created
20230314	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20230314)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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