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CVE details

CVE-2026-90558

sngrep through 1.8.4 contains stack buffer overflow vulnerabilities in SIP attribute formatting routines when header values exceed the 255-byte buffer limit. Attackers can craft malicious SIP packets with oversized Call-ID, X-Call-ID, or other header fields to overflow stack buffers and cause crashes or execute arbitrary code during packet parsing and rendering.

Score
9.3 critical
Published
2026-09-12
Links
NVD · cve.org · Report wrong data

Matched ports (1)

PortPackageVersionStatusMaintainer
net/sngrepsngrep1.8.4unaddressedtad@vif.com

Template for a VuXML entry

Range taken from the CVE record, check it before committing. make newentry in security/vuxml creates the vid.

  <vuln vid="FIXME (make newentry)">
    <topic>FIXME -- FIXME</topic>
    <affects>
      <package>
	<name>sngrep</name>
	<range><lt>FIXME</lt></range>
      </package>
    </affects>
    <description>
      <body xmlns="http://www.w3.org/1999/xhtml">
	<p>sngrep through 1.8.4 contains stack buffer overflow vulnerabilities in
	SIP attribute formatting routines when header values exceed the
	255-byte buffer limit. Attackers can craft malicious SIP packets with
	oversized Call-ID, X-Call-ID, or other header fields to overflow stack
	buffers and cause crashes or execute arbitrary code during packet
	parsing and rendering.</p>
      </body>
    </description>
    <references>
      <cvename>CVE-2026-90558</cvename>
      <url>https://nvd.nist.gov/vuln/detail/CVE-2026-90558</url>
    </references>
    <dates>
      <discovery>2026-09-12</discovery>
      <entry>2026-10-26</entry>
    </dates>
  </vuln>