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GoogleOSV:ALSA-2023:6575

HistoryNov 07, 2023 - 12:00 a.m.

Moderate: libtiff security update

2023-11-0700:00:00

Google

osv.dev

libtiff

security update

cves

null pointer dereference

memory leak

heap-based use after free

buffer overflow

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

5.8 Medium

AI Score

Confidence

High

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

0.001 Low

EPSS

Percentile

25.8%

JSON

The libtiff packages contain a library of functions for manipulating Tagged Image File Format (TIFF) files.

Security Fix(es):

libtiff: null pointer dereference in LZWDecode() in libtiff/tif_lzw.c (CVE-2023-2731)
libtiff: tiffcrop: null pointer dereference in TIFFClose() (CVE-2023-3316)
libtiff: memory leak in tiffcrop.c (CVE-2023-3576)
libtiff: heap-based use after free via a crafted TIFF image in loadImage() in tiffcrop.c (CVE-2023-26965)
libtiff: Buffer Overflow in uv_encode() (CVE-2023-26966)

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.

Additional Changes:

For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.