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CVE-2020-10029

Date: March 4, 2020

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.

Language: DEBIAN

Severity Score

Related Resources (15)

https://usn.ubuntu.com/4416-1/
https://security-tracker.debian.org/tracker/CVE-2020-10029
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/23N76M3EDP2GIW4GOIQRYTKRE7PPBRB2/
https://sourceware.org/bugzilla/show_bug.cgi?id=25487
https://people.canonical.com/~ubuntu-security/cve/CVE-2020-10029
https://lists.debian.org/debian-lts-announce/2022/10/msg00021.html
https://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commit;h=9333498794cde1d5cca518badf79533a24114b6f
https://nvd.nist.gov/vuln/detail/CVE-2020-10029
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00033.html
https://security.gentoo.org/glsa/202006-04
https://access.redhat.com/security/cve/CVE-2020-10029
https://security.netapp.com/advisory/ntap-20200327-0003/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JZTFUD5VH2GU3YOXA2KBQSBIDZRDWNZ3/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VU5JJGENOK7K4X5RYAA5PL647C6HD22E/
https://www.mend.io/vulnerability-database/CVE-2020-10029

Severity Score

Weakness Type (CWE)

Buffer Errors

CWE-119

Out-of-bounds Write

CWE-787

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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