vulnerability

Huawei EulerOS: CVE-2021-43396: glibc security update

Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:P/A:N)
Published
Nov 4, 2021
Added
Jan 28, 2022
Modified
Nov 8, 2023

Description

In iconvdata/iso-2022-jp-3.c in the GNU C Library (aka glibc) 2.34, remote attackers can force iconv() to emit a spurious '\0' character via crafted ISO-2022-JP-3 data that is accompanied by an internal state reset. This may affect data integrity in certain iconv() use cases. NOTE: the vendor states "the bug cannot be invoked through user input and requires iconv to be invoked with a NULL inbuf, which ought to require a separate application bug to do so unintentionally. Hence there's no security impact to the bug.

Solutions

huawei-euleros-2_0_sp9-upgrade-glibchuawei-euleros-2_0_sp9-upgrade-glibc-all-langpackshuawei-euleros-2_0_sp9-upgrade-glibc-commonhuawei-euleros-2_0_sp9-upgrade-glibc-debugutilshuawei-euleros-2_0_sp9-upgrade-glibc-locale-sourcehuawei-euleros-2_0_sp9-upgrade-libnslhuawei-euleros-2_0_sp9-upgrade-nscd
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