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Package · Ubuntu

sngrep

9 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

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  • Medium 4.8
    CVE-2026-121943

    Irontec sngrep through 1.9.0 Out-of-Bounds Stack Read via sip_check_packet

    Irontec sngrep through 1.9.0 contains an out-of-bounds stack read vulnerability in sip_check_packet and sip_validate_packet caused by an off-by-one length check on 10240-byte SIP payloads. Remote attackers can send a crafted UDP or TCP SIP packet or supply a …

    irontec sngrep sngrep sngrep Debian Ubuntu
  • Medium 5.5
    CVE-2026-121944

    sngrep through 1.9.0 Infinite Loop DoS via Crafted NFLOG TLV

    sngrep through 1.9.0 contains an infinite loop vulnerability in capture_packet_reasm_ip() in src/capture.c that allows attackers to cause denial of service via crafted NFLOG TLVs. Attackers can supply a pcap file with link type NFLOG containing a non-payload …

    irontec sngrep sngrep sngrep Debian Ubuntu