CVE-2024-2653 (GCVE-0-2024-2653)
Vulnerability from cvelistv5 – Published: 2024-04-03 17:18 – Updated: 2025-11-04 18:29
VLAI
EPSS
VEX
Title
CVE-2024-2653
Summary
amphp/http will collect CONTINUATION frames in an unbounded buffer and will not check a limit until it has received the set END_HEADERS flag, resulting in an OOM crash.
Severity
8.2 (High)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-09-06 16:35 UTC
CWE
- CWE-789 - Memory Allocation with Excessive Size Value
Assigner
References
Impacted products
6 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| AMPHP | amphp/http-client |
Affected:
v4.0.0-rc10 , ≤ 4.0.0
(custom)
|
guessed | |
| AMPHP | amphp/http |
Affected:
2.0.0-beta.1 , ≤ 2.1.0
(custom)
|
guessed | |
| AMPHP | amphp/http |
Affected:
v1.6.0-rc1 , ≤ 1.7.2
(custom)
|
guessed | |
| amphp | http-client |
Affected:
v4.0.0-rc10 , ≤ 4.0.0
(custom)
cpe:2.3:a:amphp:http-client:*:*:*:*:*:*:*:* |
||
| amphp | http |
Affected:
2.0.0-beta1 , ≤ 2.1.0
(custom)
cpe:2.3:a:amphp:http:*:*:*:*:*:*:*:* |
||
| amphp | http |
Affected:
v1.6.0-rc1 , ≤ 1.7.2
(custom)
cpe:2.3:a:amphp:http:*:*:*:*:*:*:*:* |
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2025-11-04T18:29:43.933Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_transferred"
],
"url": "https://github.com/amphp/http/security/advisories/GHSA-qjfw-cvjf-f4fm"
},
{
"tags": [
"x_transferred"
],
"url": "https://github.com/amphp/http-client/security/advisories/GHSA-w8gf-g2vq-j2f4"
},
{
"tags": [
"x_transferred"
],
"url": "http://www.openwall.com/lists/oss-security/2024/04/03/16"
},
{
"url": "https://www.kb.cert.org/vuls/id/421644"
}
],
"title": "CVE Program Container"
},
{
"affected": [
{
"cpes": [
"cpe:2.3:a:amphp:http-client:*:*:*:*:*:*:*:*"
],
"defaultStatus": "affected",
"product": "http-client",
"vendor": "amphp",
"versions": [
{
"lessThanOrEqual": "4.0.0",
"status": "affected",
"version": "v4.0.0-rc10",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:a:amphp:http:*:*:*:*:*:*:*:*"
],
"defaultStatus": "affected",
"product": "http",
"vendor": "amphp",
"versions": [
{
"lessThanOrEqual": "2.1.0",
"status": "affected",
"version": "2.0.0-beta1",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:a:amphp:http:*:*:*:*:*:*:*:*"
],
"defaultStatus": "affected",
"product": "http",
"vendor": "amphp",
"versions": [
{
"lessThanOrEqual": "1.7.2",
"status": "affected",
"version": "v1.6.0-rc1",
"versionType": "custom"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 8.2,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H",
"version": "3.1"
}
},
{
"other": {
"content": {
"id": "CVE-2024-2653",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "yes"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-09-06T16:35:51.687001Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2024-09-06T16:43:42.206Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"product": "amphp/http-client",
"vendor": "AMPHP",
"versions": [
{
"lessThanOrEqual": "4.0.0",
"status": "affected",
"version": "v4.0.0-rc10",
"versionType": "custom"
}
]
},
{
"product": "amphp/http",
"vendor": "AMPHP",
"versions": [
{
"lessThanOrEqual": "2.1.0",
"status": "affected",
"version": "2.0.0-beta.1",
"versionType": "custom"
}
]
},
{
"product": "amphp/http",
"vendor": "AMPHP",
"versions": [
{
"lessThanOrEqual": "1.7.2",
"status": "affected",
"version": "v1.6.0-rc1",
"versionType": "custom"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "amphp/http will collect CONTINUATION frames in an unbounded buffer and will not check a limit until it has received the set END_HEADERS flag, resulting in an OOM crash."
}
],
"problemTypes": [
{
"descriptions": [
{
"description": "CWE-789: Memory Allocation with Excessive Size Value",
"lang": "en"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2024-05-01T18:12:25.382Z",
"orgId": "37e5125f-f79b-445b-8fad-9564f167944b",
"shortName": "certcc"
},
"references": [
{
"url": "https://github.com/amphp/http/security/advisories/GHSA-qjfw-cvjf-f4fm"
},
{
"url": "https://github.com/amphp/http-client/security/advisories/GHSA-w8gf-g2vq-j2f4"
},
{
"url": "http://www.openwall.com/lists/oss-security/2024/04/03/16"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "CVE-2024-2653",
"x_generator": {
"engine": "VINCE 2.1.12",
"env": "prod",
"origin": "https://cveawg.mitre.org/api/cve/CVE-2024-2653"
}
}
},
"cveMetadata": {
"assignerOrgId": "37e5125f-f79b-445b-8fad-9564f167944b",
"assignerShortName": "certcc",
"cveId": "CVE-2024-2653",
"datePublished": "2024-04-03T17:18:29.944Z",
"dateReserved": "2024-03-19T15:20:53.090Z",
"dateUpdated": "2025-11-04T18:29:43.933Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2024-2653",
"date": "2026-09-23",
"epss": "0.83366",
"percentile": "0.99665"
},
"fkie_nvd": {
"descriptions": [
{
"lang": "en",
"value": "amphp/http will collect CONTINUATION frames in an unbounded buffer and will not check a limit until it has received the set END_HEADERS flag, resulting in an OOM crash."
},
{
"lang": "es",
"value": "amphp/http recopilar\u00e1 cuadros de CONTINUACI\u00d3N en un b\u00fafer ilimitado y no verificar\u00e1 un l\u00edmite hasta que haya recibido el indicador END_HEADERS establecido, lo que provocar\u00e1 un bloqueo de OOM."
}
],
"id": "CVE-2024-2653",
"lastModified": "2024-11-21T09:10:13.160",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 8.2,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 4.2,
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary"
}
]
},
"published": "2024-04-03T18:15:07.317",
"references": [
{
"source": "cret@cert.org",
"url": "http://www.openwall.com/lists/oss-security/2024/04/03/16"
},
{
"source": "cret@cert.org",
"url": "https://github.com/amphp/http-client/security/advisories/GHSA-w8gf-g2vq-j2f4"
},
{
"source": "cret@cert.org",
"url": "https://github.com/amphp/http/security/advisories/GHSA-qjfw-cvjf-f4fm"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.openwall.com/lists/oss-security/2024/04/03/16"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://github.com/amphp/http-client/security/advisories/GHSA-w8gf-g2vq-j2f4"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://github.com/amphp/http/security/advisories/GHSA-qjfw-cvjf-f4fm"
}
],
"sourceIdentifier": "cret@cert.org",
"vulnStatus": "Awaiting Analysis"
},
"nvd": {
"cve": {
"affected": [
{
"affectedData": [
{
"product": "amphp/http-client",
"vendor": "AMPHP",
"versions": [
{
"lessThanOrEqual": "4.0.0",
"status": "affected",
"version": "v4.0.0-rc10",
"versionType": "custom"
}
]
},
{
"product": "amphp/http",
"vendor": "AMPHP",
"versions": [
{
"lessThanOrEqual": "2.1.0",
"status": "affected",
"version": "2.0.0-beta.1",
"versionType": "custom"
}
]
},
{
"product": "amphp/http",
"vendor": "AMPHP",
"versions": [
{
"lessThanOrEqual": "1.7.2",
"status": "affected",
"version": "v1.6.0-rc1",
"versionType": "custom"
}
]
}
],
"source": "cret@cert.org"
},
{
"affectedData": [
{
"cpes": [
"cpe:2.3:a:amphp:http-client:*:*:*:*:*:*:*:*"
],
"defaultStatus": "affected",
"product": "http-client",
"vendor": "amphp",
"versions": [
{
"lessThanOrEqual": "4.0.0",
"status": "affected",
"version": "v4.0.0-rc10",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:a:amphp:http:*:*:*:*:*:*:*:*"
],
"defaultStatus": "affected",
"product": "http",
"vendor": "amphp",
"versions": [
{
"lessThanOrEqual": "2.1.0",
"status": "affected",
"version": "2.0.0-beta1",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:a:amphp:http:*:*:*:*:*:*:*:*"
],
"defaultStatus": "affected",
"product": "http",
"vendor": "amphp",
"versions": [
{
"lessThanOrEqual": "1.7.2",
"status": "affected",
"version": "v1.6.0-rc1",
"versionType": "custom"
}
]
}
],
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "amphp/http will collect CONTINUATION frames in an unbounded buffer and will not check a limit until it has received the set END_HEADERS flag, resulting in an OOM crash."
},
{
"lang": "es",
"value": "amphp/http recopilar\u00e1 cuadros de CONTINUACI\u00d3N en un b\u00fafer ilimitado y no verificar\u00e1 un l\u00edmite hasta que haya recibido el indicador END_HEADERS establecido, lo que provocar\u00e1 un bloqueo de OOM."
}
],
"id": "CVE-2024-2653",
"lastModified": "2026-06-17T07:24:58.423",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 8.2,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 4.2,
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary"
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2024-2653",
"options": [
{
"exploitation": "none"
},
{
"automatable": "yes"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-09-06T16:35:51.687001Z",
"version": "2.0.3"
}
}
]
},
"published": "2024-04-03T18:15:07.317",
"references": [
{
"source": "cret@cert.org",
"url": "http://www.openwall.com/lists/oss-security/2024/04/03/16"
},
{
"source": "cret@cert.org",
"url": "https://github.com/amphp/http-client/security/advisories/GHSA-w8gf-g2vq-j2f4"
},
{
"source": "cret@cert.org",
"url": "https://github.com/amphp/http/security/advisories/GHSA-qjfw-cvjf-f4fm"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.openwall.com/lists/oss-security/2024/04/03/16"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://github.com/amphp/http-client/security/advisories/GHSA-w8gf-g2vq-j2f4"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://github.com/amphp/http/security/advisories/GHSA-qjfw-cvjf-f4fm"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://www.kb.cert.org/vuls/id/421644"
}
],
"sourceIdentifier": "cret@cert.org",
"vulnStatus": "Deferred"
}
},
"redhat_vex": {
"current_release_date": "2025-11-21T14:50:41+00:00",
"cve": "CVE-2024-2653",
"id": "CVE-2024-2653",
"initial_release_date": "2024-04-03T00:00:00+00:00",
"product_status:known_not_affected": "1",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "amphp: CONTINUATION frames DoS",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2024/cve-2024-2653.json",
"version": "3"
},
"vulnrichment": {
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2025-11-04T18:29:43.933Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_transferred"
],
"url": "https://github.com/amphp/http/security/advisories/GHSA-qjfw-cvjf-f4fm"
},
{
"tags": [
"x_transferred"
],
"url": "https://github.com/amphp/http-client/security/advisories/GHSA-w8gf-g2vq-j2f4"
},
{
"tags": [
"x_transferred"
],
"url": "http://www.openwall.com/lists/oss-security/2024/04/03/16"
},
{
"url": "https://www.kb.cert.org/vuls/id/421644"
}
],
"title": "CVE Program Container"
},
{
"affected": [
{
"cpes": [
"cpe:2.3:a:amphp:http-client:*:*:*:*:*:*:*:*"
],
"defaultStatus": "affected",
"product": "http-client",
"vendor": "amphp",
"versions": [
{
"lessThanOrEqual": "4.0.0",
"status": "affected",
"version": "v4.0.0-rc10",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:a:amphp:http:*:*:*:*:*:*:*:*"
],
"defaultStatus": "affected",
"product": "http",
"vendor": "amphp",
"versions": [
{
"lessThanOrEqual": "2.1.0",
"status": "affected",
"version": "2.0.0-beta1",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:a:amphp:http:*:*:*:*:*:*:*:*"
],
"defaultStatus": "affected",
"product": "http",
"vendor": "amphp",
"versions": [
{
"lessThanOrEqual": "1.7.2",
"status": "affected",
"version": "v1.6.0-rc1",
"versionType": "custom"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 8.2,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H",
"version": "3.1"
}
},
{
"other": {
"content": {
"id": "CVE-2024-2653",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "yes"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-09-06T16:35:51.687001Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2024-09-06T16:39:27.308Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"product": "amphp/http-client",
"vendor": "AMPHP",
"versions": [
{
"lessThanOrEqual": "4.0.0",
"status": "affected",
"version": "v4.0.0-rc10",
"versionType": "custom"
}
]
},
{
"product": "amphp/http",
"vendor": "AMPHP",
"versions": [
{
"lessThanOrEqual": "2.1.0",
"status": "affected",
"version": "2.0.0-beta.1",
"versionType": "custom"
}
]
},
{
"product": "amphp/http",
"vendor": "AMPHP",
"versions": [
{
"lessThanOrEqual": "1.7.2",
"status": "affected",
"version": "v1.6.0-rc1",
"versionType": "custom"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "amphp/http will collect CONTINUATION frames in an unbounded buffer and will not check a limit until it has received the set END_HEADERS flag, resulting in an OOM crash."
}
],
"problemTypes": [
{
"descriptions": [
{
"description": "CWE-789: Memory Allocation with Excessive Size Value",
"lang": "en"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2024-05-01T18:12:25.382Z",
"orgId": "37e5125f-f79b-445b-8fad-9564f167944b",
"shortName": "certcc"
},
"references": [
{
"url": "https://github.com/amphp/http/security/advisories/GHSA-qjfw-cvjf-f4fm"
},
{
"url": "https://github.com/amphp/http-client/security/advisories/GHSA-w8gf-g2vq-j2f4"
},
{
"url": "http://www.openwall.com/lists/oss-security/2024/04/03/16"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "CVE-2024-2653",
"x_generator": {
"engine": "VINCE 2.1.12",
"env": "prod",
"origin": "https://cveawg.mitre.org/api/cve/CVE-2024-2653"
}
}
},
"cveMetadata": {
"assignerOrgId": "37e5125f-f79b-445b-8fad-9564f167944b",
"assignerShortName": "certcc",
"cveId": "CVE-2024-2653",
"datePublished": "2024-04-03T17:18:29.944Z",
"dateReserved": "2024-03-19T15:20:53.090Z",
"dateUpdated": "2025-11-04T18:29:43.933Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
}
}
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…
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…