CVE-2020-28928

Name
CVE-2020-28928
Description
In musl libc through 1.2.1, wcsnrtombs mishandles particular combinations of destination buffer size and source character limit, as demonstrated by an invalid write access (buffer overflow).
NVD Severity
medium
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
Mailing List http://www.openwall.com/lists/oss-security/2020/11/20/4
Release Notes https://musl.libc.org/releases.html
Mailing List https://lists.debian.org/debian-lts-announce/2020/11/msg00050.html
Mailing List https://lists.apache.org/thread.html/r90b60cf49348e515257b4950900c1bd3ab95a960cf2469d919c7264e@%3Cnotifications.apisix.apache.org%3E
Mailing List https://lists.apache.org/thread.html/ra63e8dc5137d952afc55dbbfa63be83304ecf842d1eab1ff3ebb29e2@%3Cnotifications.apisix.apache.org%3E
Mailing List https://lists.apache.org/thread.html/r2134abfe847bea7795f0e53756d10a47e6643f35ab8169df8b8a9eb1@%3Cnotifications.apisix.apache.org%3E
Mailing List https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UW27QVY7ERPTSGKS4KAWE5TU7EJWHKVQ/
Mailing List https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LKQ3RVSMVZNZNO4D65W2CZZ4DMYFZN2Q/
N/A https://www.oracle.com//security-alerts/cpujul2021.html
MISC https://www.oracle.com/security-alerts/cpuoct2021.html

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:musl-libc:musl:*:*:*:*:*:*:*:* musl >= None <= 1.2.1

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
musl edge-main 1.2.2_pre2-r0 None fixed
musl edge-main 1.1.23-r2 None possibly vulnerable
musl edge-main 1.1.15-r4 None possibly vulnerable
musl 3.22-main 1.2.2_pre2-r0 None fixed
musl 3.22-main 1.1.23-r2 None possibly vulnerable
musl 3.22-main 1.1.15-r4 None possibly vulnerable
musl 3.21-main 1.2.2_pre2-r0 None fixed
musl 3.21-main 1.1.23-r2 None possibly vulnerable
musl 3.21-main 1.1.15-r4 None possibly vulnerable
musl 3.20-main 1.2.2_pre2-r0 None fixed
musl 3.20-main 1.1.23-r2 None possibly vulnerable
musl 3.20-main 1.1.15-r4 None possibly vulnerable
musl 3.19-main 1.2.2_pre2-r0 None fixed
musl 3.19-main 1.1.23-r2 None possibly vulnerable
musl 3.19-main 1.1.15-r4 None possibly vulnerable
musl 3.18-main 1.2.2_pre2-r0 None fixed
musl 3.17-main 1.2.2_pre2-r0 None fixed
musl 3.12-main 1.1.24-r10 Timo Teräs <timo.teras@iki.fi> fixed
musl 3.11-main 1.1.24-r3 Timo Teräs <timo.teras@iki.fi> fixed
musl 3.10-main 1.1.22-r4 Timo Teräs <timo.teras@iki.fi> fixed