CVE-2019-7309

In the GNU C Library (aka glibc or libc6) through 2.29, the memcmp function for the x32 architecture can incorrectly return zero (indicating that the inputs are equal) because the RDX most significant bit is mishandled.
References
Link Resource
http://www.securityfocus.com/bid/106835 Third Party Advisory VDB Entry
https://security.gentoo.org/glsa/202006-04
https://sourceware.org/bugzilla/show_bug.cgi?id=24155 Issue Tracking Exploit Third Party Advisory
https://sourceware.org/ml/libc-alpha/2019-02/msg00041.html Mailing List Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:gnu:glibc:*:*:*:*:*:*:x86:*

History

No history.

Information

Published : 2019-02-03 02:29

Updated : 2023-12-10 12:44


NVD link : CVE-2019-7309

Mitre link : CVE-2019-7309

CVE.ORG link : CVE-2019-7309


JSON object : View

Products Affected

gnu

  • glibc