CVE-2026-90780

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Source
https://cve.org/CVERecord?id=CVE-2026-90780
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-90780.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-90780
Published
2026-09-13T11:42:29Z
Modified
2026-09-15T08:11:01Z
Severity
  • 8.7 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N CVSS Calculator
Summary
SIPp through 3.7.7 Buffer Overflow via Oversized SIP Header Content
Details

SIPp through 3.7.7 contains a buffer overflow vulnerability in the get_header() function in src/sip_parser.cpp when processing SIP messages with header content exceeding 20,490 bytes. Unauthenticated remote attackers can send crafted SIP messages with oversized headers to overflow the static buffer and crash the process.

Database specific 
{
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
        "CWE-120"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/90xxx/CVE-2026-90780.json"
}
References

Affected packages

Git / github.com/sipp/sipp

Affected ranges

Type
GIT
Repo
https://github.com/sipp/sipp
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
369b3c187f0ff96f3ec9795650820e80cf17c776
Fixed
8ddfb43359703e665041a955543e07f504f80232
Database specific
Show details 
{
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "3.7.7"
        }
    ],
    "source": [
        "DESCRIPTION",
        "REFERENCES"
    ]
}

Affected versions

3.*
3.4-beta1
3.4-beta2
v3.*
v3.4.1
v3.5.0
v3.5.0-rc1
v3.5.0-rc2
v3.5.0-rc4
v3.5.1-rc1
v3.6-dev
v3.6.0
v3.6.0_rc1
v3.7-dev
v3.7.0
v3.7.0_rc1
v3.7.1
v3.7.2
v3.7.3
v3.7.5
v3.7.6
v3.7.7

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-90780.json"
vanir_signatures 
[
    {
        "deprecated": false,
        "digest": {
            "function_hash": "9976261197102184989196215132784419593",
            "length": 1216
        },
        "id": "CVE-2026-90780-08ed8213",
        "signature_type": "Function",
        "signature_version": "v1",
        "source": "https://github.com/sipp/sipp/commit/369b3c187f0ff96f3ec9795650820e80cf17c776",
        "target": {
            "file": "src/prepare_pcap.c",
            "function": "prepare_dtmf"
        }
    },
    {
        "deprecated": false,
        "digest": {
            "line_hashes": [
                "253922072885821488052009852498455109366",
                "34586638566681625384682327254929602773",
                "261283247031706384743989698715409911607",
                "298123525681146494129287498515136892063"
            ],
            "threshold": 0.9
        },
        "id": "CVE-2026-90780-123fd1ee",
        "signature_type": "Line",
        "signature_version": "v1",
        "source": "https://github.com/sipp/sipp/commit/369b3c187f0ff96f3ec9795650820e80cf17c776",
        "target": {
            "file": "src/prepare_pcap.c"
        }
    },
    {
        "deprecated": false,
        "digest": {
            "line_hashes": [
                "252323527340657761663533910122171623862",
                "260503324751946141377959341044348678704",
                "266384485505044202640964179308171686210",
                "50520102943716079966685877244799051816"
            ],
            "threshold": 0.9
        },
        "id": "CVE-2026-90780-1ac6a568",
        "signature_type": "Line",
        "signature_version": "v1",
        "source": "https://github.com/sipp/sipp/commit/369b3c187f0ff96f3ec9795650820e80cf17c776",
        "target": {
            "file": "include/prepare_pcap.h"
        }
    },
    {
        "deprecated": false,
        "digest": {
            "function_hash": "4010013218332515826330137127107684384",
            "length": 2305
        },
        "id": "CVE-2026-90780-3e57f8ae",
        "signature_type": "Function",
        "signature_version": "v1",
        "source": "https://github.com/sipp/sipp/commit/8ddfb43359703e665041a955543e07f504f80232",
        "target": {
            "file": "src/sip_parser.cpp",
            "function": "get_header"
        }
    },
    {
        "deprecated": false,
        "digest": {
            "line_hashes": [
                "270878178337179796163948195061363189304",
                "281557019625715719839860253045860639712",
                "226752716497095126807209708839036117537",
                "289179327522368185994549133342300362022",
                "267845824197525979675578341282382195977",
                "211877094875746014077865965986823042064",
                "268380276473079083049112374435952474290",
                "83817919044602583794741446427164293357",
                "158181676715012248769644952685864114494",
                "303561741018978704516484132357808141160",
                "85656332561523556575688748116516666084",
                "242536510988150437675650901538348040382",
                "23659888330178524426752913790080428265",
                "99403128573327624505485695729880015341",
                "204920408540664022113501192544203219490",
                "130788194715158593530735191429498309998",
                "276633382524005042205403592407195345184",
                "117874116550151933333494394859819228390",
                "235583863315640306488209519793813869026",
                "206741012477988193784980980316016238962",
                "132828472860452088338662313679281514043",
                "145338850953087960149244561617583993440",
                "108359392392091505736335543881274669997",
                "100736367889195733514232923128896912019",
                "225920783507633293108549339421510785336",
                "233188428099199501602720648411386385053",
                "152728959876342630290443858308919549650"
            ],
            "threshold": 0.9
        },
        "id": "CVE-2026-90780-65d06ebf",
        "signature_type": "Line",
        "signature_version": "v1",
        "source": "https://github.com/sipp/sipp/commit/8ddfb43359703e665041a955543e07f504f80232",
        "target": {
            "file": "src/sip_parser.cpp"
        }
    }
]
vanir_signatures_modified 
"2026-09-15T08:11:01Z"