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redhatRedHatRHSA-2024:2799
HistoryMay 09, 2024 - 2:11 p.m.

(RHSA-2024:2799) Important: glibc security update

2024-05-0914:11:21
access.redhat.com
29
glibc
security update
remote code execution

CVSS3

8.6

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

LOW

Availability Impact

LOW

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

AI Score

8.8

Confidence

Low

EPSS

0.001

Percentile

17.2%

The glibc packages provide the standard C libraries (libc), POSIX thread libraries (libpthread), standard math libraries (libm), and the name service cache daemon (nscd) used by multiple programs on the system. Without these libraries, the Linux system cannot function correctly.

Security Fix(es):

  • glibc: Out of bounds write in iconv may lead to remote code execution (CVE-2024-2961)

  • glibc: stack-based buffer overflow in netgroup cache (CVE-2024-33599)

  • glibc: null pointer dereferences after failed netgroup cache insertion (CVE-2024-33600)

  • glibc: netgroup cache may terminate daemon on memory allocation failure (CVE-2024-33601)

  • glibc: netgroup cache assumes NSS callback uses in-buffer strings (CVE-2024-33602)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

CVSS3

8.6

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

LOW

Availability Impact

LOW

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

AI Score

8.8

Confidence

Low

EPSS

0.001

Percentile

17.2%