Medium
Security advisory
GPAC MP4Box v2.4 was discovered to contain a floating point exception in the gf_parse_lfrac function (utils/error.c). Processing a crafted MP4 file containing a zero-denominator fraction string causes gf_parse_lfrac() to divide by zero, terminating the process with SIGFPE.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2025-55653
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 4 Nov 2026, 08:04 UTC · Revision 1
Source evidence
GPAC MP4Box v2.4 was discovered to contain a floating point exception in the gf_parse_lfrac function (utils/error.c). Processing a crafted MP4 file containing a zero-denominator fraction string causes gf_parse_lfrac() to divide by zero, terminating the process with SIGFPE.
osv:CVE-2025-55653
Complete source record
{
"id": "0a54e6c7b6ac55e9e18febb16407b9542327039777024b9d3aaea6bb23ce519e",
"url": "https://osv.dev/vulnerability/CVE-2025-55653",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2025-55653",
"summary": "GPAC MP4Box v2.4 was discovered to contain a floating point exception in the gf_parse_lfrac function (utils/error.c). Processing a crafted MP4 file containing a zero-denominator fraction string causes gf_parse_lfrac() to divide by zero, terminating the process with SIGFPE.",
"evidence": "osv:CVE-2025-55653",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2025-55653",
"aliases": [
"CVE-2025-55653"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/gpac/gpac",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "4bbb6e5"
}
],
"database_specific": {
"extracted_events": [
{
"range": [
{
"fixed": "4bbb6e5"
}
],
"source": "REFERENCES_COMMIT"
}
]
}
}
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-55653.json"
}
}
],
"modified": "2026-10-30T02:30:52.374821146Z",
"provider": "osv",
"references": [
"https://infosec.exchange/@sigdevel/116769079013422405",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/55xxx/CVE-2025-55653.json",
"https://nvd.nist.gov/vuln/detail/CVE-2025-55653",
"https://github.com/gpac/gpac/issues/3247",
"https://github.com/gpac/gpac/commit/4bbb6e5"
],
"provider_metadata": {
"cna_assigner": "mitre",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/55xxx/CVE-2025-55653.json"
}
},
"related_cves": [
{
"value": "CVE-2025-55653",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 501031,
"published_at": "2026-10-16T00:00:00+00:00"
}