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alpinelinuxAlpine Linux Development TeamALPINE:CVE-2023-25139
HistoryFeb 03, 2023 - 6:15 a.m.

CVE-2023-25139

2023-02-0306:15:09
Alpine Linux Development Team
security.alpinelinux.org
19
cve-2023-25139
glibc
buffer overflow
unix
cwe-676

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.7 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

46.7%

sprintf in the GNU C Library (glibc) 2.37 has a buffer overflow (out-of-bounds write) in some situations with a correct buffer size. This is unrelated to CWE-676. It may write beyond the bounds of the destination buffer when attempting to write a padded, thousands-separated string representation of a number, if the buffer is allocated the exact size required to represent that number as a string. For example, 1,234,567 (with padding to 13) overflows by two bytes.

OSVersionArchitecturePackageVersionFilename
Alpineedge-mainnoarchmpfr4< 4.2.1-r0UNKNOWN
Alpine3.19-mainnoarchmpfr4< 4.2.1-r0UNKNOWN
Alpine3.20-mainnoarchmpfr4< 4.2.1-r0UNKNOWN

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.7 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

46.7%