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IBM HTTP Server: CVE-2022-25313: libexpat is vulnerable to a denial of service, caused by stack exhaustion in build_model

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IBM HTTP Server: CVE-2022-25313: libexpat is vulnerable to a denial of service, caused by stack exhaustion in build_model

Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:N/A:P)
Published
02/18/2022
Created
09/06/2022
Added
08/31/2022
Modified
08/31/2022

Description

In Expat (aka libexpat) before 2.4.5, an attacker can trigger stack exhaustion in build_model via a large nesting depth in the DTD element.

Solution(s)

  • ibm-http_server-apply-interim-fix-ph44271-for-7_0
  • ibm-http_server-apply-interim-fix-ph44271-for-8_0
  • ibm-http_server-apply-interim-fix-ph44271-for-8_5
  • ibm-http_server-apply-interim-fix-ph44271-for-9_0

References

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