Servers and applications
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.
- Severity
- Medium 5.5
- Published
- 4 Mar 2020
- Last changed
- 14 Oct 2026
- Added to UpHeron
- 1 Nov 2026
- Fixed in
- 2.32.0
- Sources
- NVD
Affected software
| Software | Affected versions |
|---|---|
GNU C LibraryServers and applications · cpe:a:gnu:glibc |
|