CVE-2017-7668

Summary

The HTTP strict parsing changes added in Apache httpd 2.2.32 and 2.4.24 introduced a bug in token list parsing, which allows ap_find_token() to search past the end of its input string. By maliciously crafting a sequence of request headers, an attacker may be able to cause a segmentation fault, or to force ap_find_token() to return an incorrect value.

Affected Software

VendorProductVersion RangeStatus
Apache Software FoundationApache HTTP Server2.2.32affected
Apache Software FoundationApache HTTP Server2.4.24, 2.4.25affected

Weaknesses

  • CWE-126: Denial of Service, Integrity Violation (CWE-126)

ADP Enrichment

CVE Program Container

Additional References

References