All errata/sisyphus/ALT-PU-2021-3034-3
ALT-PU-2021-3034-3

Package update glibc in branch sisyphus

Version2.34.0.33.a996d-alt1
Task#286110
Published2026-03-07
Max severityHIGH
Severity:

Closed issues (9)

BDU:2021-03123
MEDIUM5.9

Уязвимость библиотеки glibc операционной системы Аврора, связанная с чтением за границами буфера в памяти, позволяющая нарушителю вызвать отказ в обслуживании

Published: 2021-06-18Modified: 2024-11-07
CVSS 3.xMEDIUM 5.9
CVSS:3.x/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0HIGH 7.1
CVSS:2.0/AV:N/AC:M/Au:N/C:N/I:N/A:C
References
BDU:2021-04132
MEDIUM5.9

Уязвимость компонента sysdeps/unix/sysv/linux/mq_notify.c библиотеки glibc, позволяющая нарушителю вызвать отказ в обслуживании

Published: 2021-08-19Modified: 2024-09-13
CVSS 3.xMEDIUM 5.9
CVSS:3.x/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0MEDIUM 5.4
CVSS:2.0/AV:N/AC:H/Au:N/C:N/I:N/A:C
References
BDU:2022-05689
LOW2.5

Уязвимость компонента netgroupcache.c демона кэширования сервера имен nscd системной библиотеки GNU C Library, позволяющая нарушителю вызвать отказ в обслуживании

Published: 2022-09-14Modified: 2024-09-16
CVSS 3.xLOW 2.5
CVSS:3.x/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L
CVSS 2.0LOW 1.5
CVSS:2.0/AV:L/AC:M/Au:S/C:N/I:N/A:P
References
BDU:2022-07362
HIGH7.5

Уязвимость функции iconv библиотеки glibc, позволяющая нарушителю вызвать отказ в обслуживании

Published: 2022-12-22Modified: 2024-11-07
CVSS 3.xHIGH 7.5
CVSS:3.x/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0HIGH 7.8
CVSS:2.0/AV:N/AC:L/Au:N/C:N/I:N/A:C
References
CVE-2019-25013
MEDIUM5.9

The iconv feature in the GNU C Library (aka glibc or libc6) through 2.32, when processing invalid multi-byte input sequences in the EUC-KR encoding, may have a buffer over-read.

Published: 2021-01-04Modified: 2025-06-09
CVSS 2.0HIGH 7.1
CVSS:2.0/AV:N/AC:M/Au:N/C:N/I:N/A:C
CVSS 3.xMEDIUM 5.9
CVSS:3.x/CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
References
CVE-2020-29562
MEDIUM4.8

The iconv function in the GNU C Library (aka glibc or libc6) 2.30 to 2.32, when converting UCS4 text containing an irreversible character, fails an assertion in the code path and aborts the program, potentially resulting in a denial of service.

Published: 2020-12-04Modified: 2025-06-09
CVSS 2.0LOW 2.1
CVSS:2.0/AV:N/AC:H/Au:S/C:N/I:N/A:P
CVSS 3.xMEDIUM 4.8
CVSS:3.x/CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H
References
CVE-2021-27645
LOW2.5

The nameserver caching daemon (nscd) in the GNU C Library (aka glibc or libc6) 2.29 through 2.33, when processing a request for netgroup lookup, may crash due to a double-free, potentially resulting in degraded service or Denial of Service on the local system. This is related to netgroupcache.c.

Published: 2021-02-24Modified: 2025-06-09
CVSS 2.0LOW 1.9
CVSS:2.0/AV:L/AC:M/Au:N/C:N/I:N/A:P
CVSS 3.xLOW 2.5
CVSS:3.x/CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L
References
CVE-2021-3326
HIGH7.5

The iconv function in the GNU C Library (aka glibc or libc6) 2.32 and earlier, when processing invalid input sequences in the ISO-2022-JP-3 encoding, fails an assertion in the code path and aborts the program, potentially resulting in a denial of service.

Published: 2021-01-27Modified: 2025-06-09
CVSS 2.0MEDIUM 5.0
CVSS:2.0/AV:N/AC:L/Au:N/C:N/I:N/A:P
CVSS 3.xHIGH 7.5
CVSS:3.x/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
References
CVE-2021-38604
HIGH7.5

In librt in the GNU C Library (aka glibc) through 2.34, sysdeps/unix/sysv/linux/mq_notify.c mishandles certain NOTIFY_REMOVED data, leading to a NULL pointer dereference. NOTE: this vulnerability was introduced as a side effect of the CVE-2021-33574 fix.

Published: 2021-08-12Modified: 2025-05-30
CVSS 2.0MEDIUM 5.0
CVSS:2.0/AV:N/AC:L/Au:N/C:N/I:N/A:P
CVSS 3.xHIGH 7.5
CVSS:3.x/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
References