Denial of Service Vulnerability in libtiff Affecting Multiple Platforms
CVE-2022-0908

7.7HIGH

What is CVE-2022-0908?

A vulnerability exists in libtiff that allows attackers to exploit a null source pointer passed to the memcpy() function in the TIFFFetchNormalTag() method within tif_dirread.c. By crafting a malicious TIFF file and triggering this vulnerability, an attacker can induce a denial of service condition, effectively disrupting user access to services and impacting application functionality.

Affected Version(s)

libtiff <=4.3.0

References

CVSS V3.1

Score:
7.7
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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