{"id":"GHSA-9jxr-mwpp-w643","aliases":[],"url":"https://o3.security/vulnerability/GHSA-9jxr-mwpp-w643","summary":"Improper header validation in httpsoft/http-message","details":"### Impact\n\nImproper header parsing. An attacker could sneak in a newline (`\\n`) into both the header names and values. While the specification states that `\\r\\n\\r\\n` is used to terminate the header list, many servers in the wild will also accept `\\n\\n`.\n\n### Patches\n\nThe issue is patched in 1.0.12.\n\n### Workarounds\n\nThere are no known workarounds.\n\n### References\n\n* https://www.rfc-editor.org/rfc/rfc7230#section-3.2.4","published":"2023-04-21T20:27:12Z","modified":"2024-12-06T05:39:27.356128Z","cvss":{"score":5.3,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Packagist","name":"httpsoft/http-message","fixedVersion":"1.0.12"}],"fix":null,"references":[{"type":"WEB","url":"https://github.com/guzzle/psr7/security/advisories/GHSA-wxmh-65f7-jcvw"},{"type":"WEB","url":"https://github.com/httpsoft/http-message/security/advisories/GHSA-9jxr-mwpp-w643"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-29197"},{"type":"PACKAGE","url":"https://github.com/httpsoft/http-message"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2024-12-06T05:39:27.356128Z"}}