Libtiff: null pointer dereference in tif_dirinfo.c
CVE-2024-7006

7.5HIGH

Summary

A null pointer dereference flaw has been identified in the Libtiff library, particularly in the tif_dirinfo.c component. This vulnerability could be exploited by an attacker to manipulate memory allocation processes, resulting in application crashes. The attack exploits conditions such as restricting heap space or injecting faults, which triggers segmentation faults. As a result, affected applications may experience unexpected terminations, leading to service disruptions. Organizations using Libtiff within their applications should implement appropriate mitigations to protect against this vulnerability.

Affected Version(s)

Red Hat Enterprise Linux 8 0:4.0.9-33.el8_10

Red Hat Enterprise Linux 9.2 Extended Update Support 0:4.4.0-8.el9_2.1

References

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Red Hat would like to thank Xu Chang (N/A) for reporting this issue.
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