This page tracks the Debian fix status. The vulnerability itself is described on the main CVE page. View CVE-2020-10029 →

DEBIAN-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 funct...

Original description

The description as published by the source.

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.

Source: OSV.dev (Open Source Vulnerabilities) OSV

Affected packages

Debian:12 glibc

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.30-1"}]}]

Debian:13 glibc

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.30-1"}]}]

Debian:14 glibc

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.30-1"}]}]

References

advisory security-tracker.debian.org