CVE-2020-10029

 

Published at: - 04-03-2020 04:15

Last modified: - 17-10-2022 08:15

Total changes: - 4

Description

The GNU C Library (aka glibc or libc6) before 2.32 could overflow an on-stack buffer during range reduction if an input to an 80-bit long double function contains a non-canonical bit pattern, a seen when passing a 0x5d414141414141410000 value to sinl on x86 targets. This is related to sysdeps/ieee754/ldbl-96/e_rem_pio2l.c.

Common Vulnerability Scoring System (CVSS)

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

 

Verification logic

 

Reference

• https://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commit;h=9333498794cde1d5cca518badf79533a24114b6f
• https://sourceware.org/bugzilla/show_bug.cgi?id=25487
• openSUSE-SU-2020:0381-Mailing List, Third Party Advisory
• https://security.netapp.com/advisory/ntap-20200327-0003/
• FEDORA-2020-444c372453-Mailing List, Third Party Advisory
• FEDORA-2020-244efc27af-Mailing List, Third Party Advisory
• FEDORA-2020-7f625c5ea8-Mailing List, Third Party Advisory
• GLSA-202006-04-Third Party Advisory
• USN-4416-1-Third Party Advisory
• [debian-lts-announce] 20221017 [SECURITY] [DLA 3152-1] glibc security update-

 

Keywords

NVD

 

CVE-2020-10029

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures