CVE-2025-9136 (GCVE-0-2025-9136)
Vulnerability from cvelistv5 – Published: 2025-08-19 11:32 – Updated: 2025-08-19 13:15
VLAI
EPSS
VEX
Title
libretro RetroArch file_stream.c filestream_vscanf out-of-bounds
Summary
A flaw has been found in libretro RetroArch 1.18.0/1.19.0/1.20.0. This affects the function filestream_vscanf of the file libretro-common/streams/file_stream.c. This manipulation causes out-of-bounds read. The attack needs to be launched locally. Upgrading to version 1.21.0 mitigates this issue. It is recommended to upgrade the affected component.
Severity
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-08-19 13:15 UTC
Assigner
References
7 references
| URL | Tags |
|---|---|
| https://vuldb.com/?id.320516 | vdb-entrytechnical-description |
| https://vuldb.com/?ctiid.320516 | signaturepermissions-required |
| https://vuldb.com/?submit.617657 | third-party-advisory |
| https://github.com/libretro/RetroArch/pull/17555 | issue-tracking |
| https://github.com/libretro/RetroArch/pull/17555#… | issue-tracking |
| https://github.com/libretro/RetroArch/pull/17555/… | issue-trackingpatch |
| https://github.com/libretro/RetroArch/releases/ta… | patch |
Impacted products
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2025-9136",
"options": [
{
"Exploitation": "poc"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-08-19T13:15:00.564640Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2025-08-19T13:15:15.055Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"references": [
{
"tags": [
"exploit"
],
"url": "https://vuldb.com/?submit.617657"
}
],
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"product": "RetroArch",
"vendor": "libretro",
"versions": [
{
"status": "affected",
"version": "1.18.0"
},
{
"status": "affected",
"version": "1.19.0"
},
{
"status": "affected",
"version": "1.20.0"
},
{
"status": "unaffected",
"version": "1.21.0"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Simcha Kosman"
},
{
"lang": "en",
"type": "reporter",
"value": "simkca (VulDB User)"
}
],
"descriptions": [
{
"lang": "en",
"value": "A flaw has been found in libretro RetroArch 1.18.0/1.19.0/1.20.0. This affects the function filestream_vscanf of the file libretro-common/streams/file_stream.c. This manipulation causes out-of-bounds read. The attack needs to be launched locally. Upgrading to version 1.21.0 mitigates this issue. It is recommended to upgrade the affected component."
},
{
"lang": "de",
"value": "Eine Schwachstelle wurde in libretro RetroArch 1.18.0/1.19.0/1.20.0 gefunden. Betroffen davon ist die Funktion filestream_vscanf der Datei libretro-common/streams/file_stream.c. Dank der Manipulation mit unbekannten Daten kann eine out-of-bounds read-Schwachstelle ausgenutzt werden. Der Angriff muss lokal erfolgen. Das Problem kann durch ein Upgrade auf Version 1.21.0 adressiert werden. Es wird empfohlen, die betroffene Komponente zu aktualisieren."
}
],
"metrics": [
{
"cvssV4_0": {
"baseScore": 4.8,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X",
"version": "4.0"
}
},
{
"cvssV3_1": {
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C",
"version": "3.1"
}
},
{
"cvssV3_0": {
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C",
"version": "3.0"
}
},
{
"cvssV2_0": {
"baseScore": 4.3,
"vectorString": "AV:L/AC:L/Au:S/C:P/I:P/A:P/E:ND/RL:OF/RC:C",
"version": "2.0"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-125",
"description": "Out-of-Bounds Read",
"lang": "en",
"type": "CWE"
}
]
},
{
"descriptions": [
{
"cweId": "CWE-119",
"description": "Memory Corruption",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2025-08-19T11:32:08.147Z",
"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"shortName": "VulDB"
},
"references": [
{
"name": "VDB-320516 | libretro RetroArch file_stream.c filestream_vscanf out-of-bounds",
"tags": [
"vdb-entry",
"technical-description"
],
"url": "https://vuldb.com/?id.320516"
},
{
"name": "VDB-320516 | CTI Indicators (IOB, IOC, IOA)",
"tags": [
"signature",
"permissions-required"
],
"url": "https://vuldb.com/?ctiid.320516"
},
{
"name": "Submit #617657 | libretro RetroArch v1.20.0/v1.19.0/v1.18.0 Out-of-Bounds Read",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/?submit.617657"
},
{
"tags": [
"issue-tracking"
],
"url": "https://github.com/libretro/RetroArch/pull/17555"
},
{
"tags": [
"issue-tracking"
],
"url": "https://github.com/libretro/RetroArch/pull/17555#issuecomment-2651403849"
},
{
"tags": [
"issue-tracking",
"patch"
],
"url": "https://github.com/libretro/RetroArch/pull/17555/commits/6446f045ec7fc6a5cac3e8ec35a2f0a5889c88e8"
},
{
"tags": [
"patch"
],
"url": "https://github.com/libretro/RetroArch/releases/tag/v1.21.0"
}
],
"timeline": [
{
"lang": "en",
"time": "2025-08-19T00:00:00.000Z",
"value": "Advisory disclosed"
},
{
"lang": "en",
"time": "2025-08-19T02:00:00.000Z",
"value": "VulDB entry created"
},
{
"lang": "en",
"time": "2025-08-19T07:36:02.000Z",
"value": "VulDB entry last update"
}
],
"title": "libretro RetroArch file_stream.c filestream_vscanf out-of-bounds"
}
},
"cveMetadata": {
"assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"assignerShortName": "VulDB",
"cveId": "CVE-2025-9136",
"datePublished": "2025-08-19T11:32:08.147Z",
"dateReserved": "2025-08-19T05:30:17.042Z",
"dateUpdated": "2025-08-19T13:15:15.055Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2025-9136",
"date": "2026-10-03",
"epss": "0.00197",
"percentile": "0.08498"
},
"vulnrichment": {
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2025-9136",
"options": [
{
"Exploitation": "poc"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-08-19T13:15:00.564640Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2025-08-19T13:14:53.430Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"references": [
{
"tags": [
"exploit"
],
"url": "https://vuldb.com/?submit.617657"
}
],
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"product": "RetroArch",
"vendor": "libretro",
"versions": [
{
"status": "affected",
"version": "1.18.0"
},
{
"status": "affected",
"version": "1.19.0"
},
{
"status": "affected",
"version": "1.20.0"
},
{
"status": "unaffected",
"version": "1.21.0"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Simcha Kosman"
},
{
"lang": "en",
"type": "reporter",
"value": "simkca (VulDB User)"
}
],
"descriptions": [
{
"lang": "en",
"value": "A flaw has been found in libretro RetroArch 1.18.0/1.19.0/1.20.0. This affects the function filestream_vscanf of the file libretro-common/streams/file_stream.c. This manipulation causes out-of-bounds read. The attack needs to be launched locally. Upgrading to version 1.21.0 mitigates this issue. It is recommended to upgrade the affected component."
},
{
"lang": "de",
"value": "Eine Schwachstelle wurde in libretro RetroArch 1.18.0/1.19.0/1.20.0 gefunden. Betroffen davon ist die Funktion filestream_vscanf der Datei libretro-common/streams/file_stream.c. Dank der Manipulation mit unbekannten Daten kann eine out-of-bounds read-Schwachstelle ausgenutzt werden. Der Angriff muss lokal erfolgen. Das Problem kann durch ein Upgrade auf Version 1.21.0 adressiert werden. Es wird empfohlen, die betroffene Komponente zu aktualisieren."
}
],
"metrics": [
{
"cvssV4_0": {
"baseScore": 4.8,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X",
"version": "4.0"
}
},
{
"cvssV3_1": {
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C",
"version": "3.1"
}
},
{
"cvssV3_0": {
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C",
"version": "3.0"
}
},
{
"cvssV2_0": {
"baseScore": 4.3,
"vectorString": "AV:L/AC:L/Au:S/C:P/I:P/A:P/E:ND/RL:OF/RC:C",
"version": "2.0"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-125",
"description": "Out-of-Bounds Read",
"lang": "en",
"type": "CWE"
}
]
},
{
"descriptions": [
{
"cweId": "CWE-119",
"description": "Memory Corruption",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2025-08-19T11:32:08.147Z",
"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"shortName": "VulDB"
},
"references": [
{
"name": "VDB-320516 | libretro RetroArch file_stream.c filestream_vscanf out-of-bounds",
"tags": [
"vdb-entry",
"technical-description"
],
"url": "https://vuldb.com/?id.320516"
},
{
"name": "VDB-320516 | CTI Indicators (IOB, IOC, IOA)",
"tags": [
"signature",
"permissions-required"
],
"url": "https://vuldb.com/?ctiid.320516"
},
{
"name": "Submit #617657 | libretro RetroArch v1.20.0/v1.19.0/v1.18.0 Out-of-Bounds Read",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/?submit.617657"
},
{
"tags": [
"issue-tracking"
],
"url": "https://github.com/libretro/RetroArch/pull/17555"
},
{
"tags": [
"issue-tracking"
],
"url": "https://github.com/libretro/RetroArch/pull/17555#issuecomment-2651403849"
},
{
"tags": [
"issue-tracking",
"patch"
],
"url": "https://github.com/libretro/RetroArch/pull/17555/commits/6446f045ec7fc6a5cac3e8ec35a2f0a5889c88e8"
},
{
"tags": [
"patch"
],
"url": "https://github.com/libretro/RetroArch/releases/tag/v1.21.0"
}
],
"timeline": [
{
"lang": "en",
"time": "2025-08-19T00:00:00.000Z",
"value": "Advisory disclosed"
},
{
"lang": "en",
"time": "2025-08-19T02:00:00.000Z",
"value": "VulDB entry created"
},
{
"lang": "en",
"time": "2025-08-19T07:36:02.000Z",
"value": "VulDB entry last update"
}
],
"title": "libretro RetroArch file_stream.c filestream_vscanf out-of-bounds"
}
},
"cveMetadata": {
"assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"assignerShortName": "VulDB",
"cveId": "CVE-2025-9136",
"datePublished": "2025-08-19T11:32:08.147Z",
"dateReserved": "2025-08-19T05:30:17.042Z",
"dateUpdated": "2025-08-19T13:15:15.055Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
}
}
Loading…
Loading…
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Loading…
The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
Loading…
Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
Loading…