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Fencer Intel
high —

GHSA-f6p5-76fp-m248 json

URL Rewrite vulnerability in multiple zendframework components

published 4y ago modified last yr.

cvss
—
not scored
cisa kev
Not listed
not in CISA's catalog
epss
—
no score, EPSS covers CVEs only
public exploits
0
none known

Summary

zend-diactoros (and, by extension, Expressive), zend-http (and, by extension, Zend Framework MVC projects), and zend-feed (specifically, its PubSubHubbub sub-component) each contain a potential URL rewrite exploit. In each case, marshaling a request URI includes logic that introspects HTTP request headers that are specific to a given server-side URL rewrite mechanism.

When these headers are present on systems not running the specific URL rewriting mechanism, the logic would still trigger, allowing a malicious client or proxy to emulate the headers to request arbitrary content.

Patch / fix

  • packagist zendframework/zend-diactoros 1.8.4
  • packagist zendframework/zend-feed 2.10.3
  • packagist zendframework/zend-http 2.8.1

Is GHSA-f6p5-76fp-m248 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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Affected packages

ecosystem package affected fixed in
packagist zendframework/zend-diactoros
<1.8.4
1.8.4
packagist zendframework/zend-feed
<2.10.3
2.10.3
packagist zendframework/zend-http
<2.8.1
2.8.1

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.