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almalinuxAlmaLinuxALSA-2023:6575
HistoryNov 07, 2023 - 12:00 a.m.

Moderate: libtiff security update

2023-11-0700:00:00
errata.almalinux.org
10
libtiff
security
update
null pointer dereference
memory leak
buffer overflow
cve-2023-2731
cve-2023-3316
cve-2023-3576
cve-2023-26965
cve-2023-26966
almalinux
tiff files
image manipulation

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

7.1 High

AI Score

Confidence

Low

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%

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.

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

7.1 High

AI Score

Confidence

Low

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%