Out-of-Bounds Read Vulnerability in LibTIFF Affects Multiple Versions
CVE-2023-0796

5.5MEDIUM

Key Information:

Vendor

Libtiff

Status
Libtiff
Vendor
CVE Published:
13 February 2023

What is CVE-2023-0796?

LibTIFF version 4.4.0 is susceptible to an out-of-bounds read vulnerability found in the tiffcrop tool, located in tools/tiffcrop.c at line 3592. This flaw can be exploited by attackers via specially crafted TIFF files, potentially leading to denial-of-service conditions. Users compiling LibTIFF from source can mitigate the issue by applying the fix available in commit afaabc3e.

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Affected Version(s)

libtiff <=4.4.0

References

https://gitlab.com/libtiff/libtiff/-/commit/afaabc3e50d4e...
https://gitlab.com/libtiff/libtiff/-/issues/499
https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE...

CVSS V3.1

Score:
5.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

wangdw.augustus@gmail.com
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