CVE-2020-10029 - CVE House
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Status published Medium CVE-2020-10029

The GNU C Library (aka glibc or libc6) before 2.32...

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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Affected Vendor

Affected Software

glibc, fedora, ubuntu linux, leap, active iq unified manager, cloud backup, hci management node, solidfire, steelstore cloud integrated storage, h410c firmware, debian linux
Vulnerable Versions:
0, 30, 31, 32, 16.04, 18.04, 19.10, 15.1, 10.0

Timeline

Official Publish: March 4th, 2020
Last Modified: August 4th, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.