MEDIUM 5.5 Microsoft

CVE-2020-10029

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.

Microsoft Security Update 2020-Mar: 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.

Affected Products

References

Published: 2020-03-10 · Source: Microsoft · Feed updated: 2026-10-24
This medium severity vulnerability with a CVSS score of 5.5 was published on 2020-03-10 via Microsoft. Affected: cm1 glibc 2.28-12 on CBL Mariner 1.0.
vulnfeed aggregates 15883 vulnerabilities from NVD, CISA KEV, Ubuntu, Debian, Red Hat, Kubernetes, Exploit-DB, OSS-Security, GitHub and OpenStack — updated every 4 hours.