CVE-2026-29068

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Source
https://cve.org/CVERecord?id=CVE-2026-29068
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-29068.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-29068
Aliases
  • GHSA-pqww-jrxr-457f
Downstream
Published
2026-03-06T06:36:45Z
Modified
2026-08-12T15:32:15Z
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
PJSIP: Stack buffer overflow in Opus codec parser
Details

PJSIP is a free and open source multimedia communication library written in C. Prior to version 2.17, there is a stack buffer overflow vulnerability when pjmedia-codec parses an RTP payload contain more frames than the caller-provided frames can hold. This issue has been patched in version 2.17.

Database specific 
{
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
        "CWE-121"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/29xxx/CVE-2026-29068.json"
}
References

Affected packages

Git / github.com/pjsip/pjproject

Affected ranges

Type
GIT
Repo
https://github.com/pjsip/pjproject
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
5a457451fa2712ba18e12b01738e8ff3af2b26fd
Fixed
6c9024511bf5307ff72efde1f90c9a2a226d8967
Database specific
Show details 
{
    "cpe": "cpe:2.3:a:pjsip:pjsip:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "2.17"
        }
    ],
    "source": [
        "CPE_RANGE",
        "REFERENCES"
    ]
}

Affected versions

2.*
2.10
2.11
2.12
2.13
2.14
2.15
2.16

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-29068.json"
vanir_signatures 
[
    {
        "deprecated": false,
        "digest": {
            "function_hash": "119019694950979365314884593179521721412",
            "length": 2417
        },
        "id": "CVE-2026-29068-0458fa67",
        "signature_type": "Function",
        "signature_version": "v1",
        "source": "https://github.com/pjsip/pjproject/commit/6c9024511bf5307ff72efde1f90c9a2a226d8967",
        "target": {
            "file": "pjmedia/src/pjmedia-codec/opus.c",
            "function": "codec_parse"
        }
    },
    {
        "deprecated": false,
        "digest": {
            "function_hash": "19792375515768066155497353355258283027",
            "length": 836
        },
        "id": "CVE-2026-29068-1b18c845",
        "signature_type": "Function",
        "signature_version": "v1",
        "source": "https://github.com/pjsip/pjproject/commit/6c9024511bf5307ff72efde1f90c9a2a226d8967",
        "target": {
            "file": "pjmedia/src/pjmedia-codec/silk.c",
            "function": "silk_codec_parse"
        }
    },
    {
        "deprecated": false,
        "digest": {
            "line_hashes": [
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                "61070961428523547661787704085583857448"
            ],
            "threshold": 0.9
        },
        "id": "CVE-2026-29068-4b32e2bc",
        "signature_type": "Line",
        "signature_version": "v1",
        "source": "https://github.com/pjsip/pjproject/commit/6c9024511bf5307ff72efde1f90c9a2a226d8967",
        "target": {
            "file": "pjmedia/src/pjmedia-codec/silk.c"
        }
    },
    {
        "deprecated": false,
        "digest": {
            "line_hashes": [
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                "201945029237111829042068265830052603993",
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                "294489290443583580976657872838162835155"
            ],
            "threshold": 0.9
        },
        "id": "CVE-2026-29068-520e2484",
        "signature_type": "Line",
        "signature_version": "v1",
        "source": "https://github.com/pjsip/pjproject/commit/6c9024511bf5307ff72efde1f90c9a2a226d8967",
        "target": {
            "file": "pjmedia/src/pjmedia-codec/speex_codec.c"
        }
    },
    {
        "deprecated": false,
        "digest": {
            "line_hashes": [
                "132259375209488255077069753866078228344",
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                "232966878441348110269917795287137236639"
            ],
            "threshold": 0.9
        },
        "id": "CVE-2026-29068-9aeef6f9",
        "signature_type": "Line",
        "signature_version": "v1",
        "source": "https://github.com/pjsip/pjproject/commit/6c9024511bf5307ff72efde1f90c9a2a226d8967",
        "target": {
            "file": "pjmedia/src/pjmedia-codec/opus.c"
        }
    },
    {
        "deprecated": false,
        "digest": {
            "function_hash": "73151272230626437560672577928714930939",
            "length": 910
        },
        "id": "CVE-2026-29068-eab9a2ea",
        "signature_type": "Function",
        "signature_version": "v1",
        "source": "https://github.com/pjsip/pjproject/commit/6c9024511bf5307ff72efde1f90c9a2a226d8967",
        "target": {
            "file": "pjmedia/src/pjmedia-codec/speex_codec.c",
            "function": "spx_codec_parse"
        }
    }
]
vanir_signatures_modified 
"2026-08-12T15:32:15Z"