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4 vulnerabilities found for fpdf2 by py-pdf
CVE-2026-114610 (GCVE-0-2026-114610)
Vulnerability from nvd – Published: 2026-10-22 17:21 – Updated: 2026-10-22 17:21
VLAI
EPSS
VEX
Title
fpdf2: Exponential SVG '<use>' expansion causes CPU and memory exhaustion in 'FPDF.image()'
Summary
fpdf2 is a PDF creation library for Python. From 2.5.0 until 2.8.8, fpdf2's SVGObject.build_xref() passes nested SVG <use> references to GraphicsContext.add_item(), whose default clone=True deep-copy behavior copies the complete referenced graphics tree during FPDF.image() processing. Repeating references at each nesting level makes the in-memory object count and processing work grow exponentially, allowing a small user-controlled SVG to consume excessive CPU and memory, raise MemoryError, fail PDF generation jobs, and reduce or exhaust worker capacity. ResourceAccessPolicy does not prevent the issue because the references are inline and require no external resource, XML entity, local file, or permissive network setting. This issue is fixed in version 2.8.8.
Severity
6.5 (Medium)
CWE
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://github.com/py-pdf/fpdf2/security/advisori… | x_refsource_CONFIRM |
| https://github.com/py-pdf/fpdf2/pull/1889 | x_refsource_MISC |
| https://github.com/py-pdf/fpdf2/commit/d7bd106120… | x_refsource_MISC |
| https://github.com/py-pdf/fpdf2/releases/tag/2.8.8 | x_refsource_MISC |
{
"containers": {
"cna": {
"affected": [
{
"product": "fpdf2",
"vendor": "py-pdf",
"versions": [
{
"status": "affected",
"version": "\u003e= 2.5.0, \u003c 2.8.8"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "fpdf2 is a PDF creation library for Python. From 2.5.0 until 2.8.8, fpdf2\u0027s SVGObject.build_xref() passes nested SVG \u003cuse\u003e references to GraphicsContext.add_item(), whose default clone=True deep-copy behavior copies the complete referenced graphics tree during FPDF.image() processing. Repeating references at each nesting level makes the in-memory object count and processing work grow exponentially, allowing a small user-controlled SVG to consume excessive CPU and memory, raise MemoryError, fail PDF generation jobs, and reduce or exhaust worker capacity. ResourceAccessPolicy does not prevent the issue because the references are inline and require no external resource, XML entity, local file, or permissive network setting. This issue is fixed in version 2.8.8."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-400",
"description": "CWE-400: Uncontrolled Resource Consumption",
"lang": "en",
"type": "CWE"
}
]
},
{
"descriptions": [
{
"cweId": "CWE-770",
"description": "CWE-770: Allocation of Resources Without Limits or Throttling",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-10-22T17:21:11.788Z",
"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"shortName": "GitHub_M"
},
"references": [
{
"name": "https://github.com/py-pdf/fpdf2/security/advisories/GHSA-wqw6-wpr3-45rh",
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://github.com/py-pdf/fpdf2/security/advisories/GHSA-wqw6-wpr3-45rh"
},
{
"name": "https://github.com/py-pdf/fpdf2/pull/1889",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/py-pdf/fpdf2/pull/1889"
},
{
"name": "https://github.com/py-pdf/fpdf2/commit/d7bd1061205d50da6a541dadfdb9d66beb763f2f",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/py-pdf/fpdf2/commit/d7bd1061205d50da6a541dadfdb9d66beb763f2f"
},
{
"name": "https://github.com/py-pdf/fpdf2/releases/tag/2.8.8",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/py-pdf/fpdf2/releases/tag/2.8.8"
}
],
"source": {
"advisory": "GHSA-wqw6-wpr3-45rh",
"discovery": "UNKNOWN"
},
"title": "fpdf2: Exponential SVG \u0027\u003cuse\u003e\u0027 expansion causes CPU and memory exhaustion in \u0027FPDF.image()\u0027"
}
},
"cveMetadata": {
"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"assignerShortName": "GitHub_M",
"cveId": "CVE-2026-114610",
"datePublished": "2026-10-22T17:21:11.788Z",
"dateReserved": "2026-10-21T20:34:25.599Z",
"dateUpdated": "2026-10-22T17:21:11.788Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2026-114609 (GCVE-0-2026-114609)
Vulnerability from nvd – Published: 2026-10-22 17:18 – Updated: 2026-10-22 17:18
VLAI
EPSS
VEX
Title
fpdf2 implicitly loads external URLs and local image paths when rendering attacker-controlled content
Summary
fpdf2 is a PDF creation library for Python. Prior to 2.8.8, fpdf2's shared image loader automatically dereferences attacker-controlled HTTP(S) URLs and raw local paths supplied through FPDF.image(), FPDF.write_html() HTML <img src> values, SVG <image href> or xlink:href values, and template image fields. This can cause outbound requests to attacker-selected internal or external services and local file open attempts, although local content is exposed only when it is a valid supported image or SVG resource. file:// URLs are not specially handled, so the local-path case requires a raw filesystem path. This issue is fixed in version 2.8.8.
Severity
5.8 (Medium)
CWE
- CWE-918 - Server-Side Request Forgery (SSRF)
Assigner
References
6 references
| URL | Tags |
|---|---|
| https://github.com/py-pdf/fpdf2/security/advisori… | x_refsource_CONFIRM |
| https://github.com/py-pdf/fpdf2/pull/1824 | x_refsource_MISC |
| https://github.com/py-pdf/fpdf2/pull/1857 | x_refsource_MISC |
| https://github.com/py-pdf/fpdf2/commit/0d27190a8c… | x_refsource_MISC |
| https://github.com/py-pdf/fpdf2/commit/6e23f610b7… | x_refsource_MISC |
| https://github.com/py-pdf/fpdf2/releases/tag/2.8.8 | x_refsource_MISC |
{
"containers": {
"cna": {
"affected": [
{
"product": "fpdf2",
"vendor": "py-pdf",
"versions": [
{
"status": "affected",
"version": "\u003c 2.8.8"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "fpdf2 is a PDF creation library for Python. Prior to 2.8.8, fpdf2\u0027s shared image loader automatically dereferences attacker-controlled HTTP(S) URLs and raw local paths supplied through FPDF.image(), FPDF.write_html() HTML \u003cimg src\u003e values, SVG \u003cimage href\u003e or xlink:href values, and template image fields. This can cause outbound requests to attacker-selected internal or external services and local file open attempts, although local content is exposed only when it is a valid supported image or SVG resource. file:// URLs are not specially handled, so the local-path case requires a raw filesystem path. This issue is fixed in version 2.8.8."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 5.8,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N",
"version": "3.1"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-918",
"description": "CWE-918: Server-Side Request Forgery (SSRF)",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-10-22T17:18:22.802Z",
"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"shortName": "GitHub_M"
},
"references": [
{
"name": "https://github.com/py-pdf/fpdf2/security/advisories/GHSA-rw7v-4hrq-x6r9",
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://github.com/py-pdf/fpdf2/security/advisories/GHSA-rw7v-4hrq-x6r9"
},
{
"name": "https://github.com/py-pdf/fpdf2/pull/1824",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/py-pdf/fpdf2/pull/1824"
},
{
"name": "https://github.com/py-pdf/fpdf2/pull/1857",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/py-pdf/fpdf2/pull/1857"
},
{
"name": "https://github.com/py-pdf/fpdf2/commit/0d27190a8c907e02ebe9cd881471a14d0622b432",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/py-pdf/fpdf2/commit/0d27190a8c907e02ebe9cd881471a14d0622b432"
},
{
"name": "https://github.com/py-pdf/fpdf2/commit/6e23f610b7946e96e9a5dd0535dcbfbe7ac1397d",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/py-pdf/fpdf2/commit/6e23f610b7946e96e9a5dd0535dcbfbe7ac1397d"
},
{
"name": "https://github.com/py-pdf/fpdf2/releases/tag/2.8.8",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/py-pdf/fpdf2/releases/tag/2.8.8"
}
],
"source": {
"advisory": "GHSA-rw7v-4hrq-x6r9",
"discovery": "UNKNOWN"
},
"title": "fpdf2 implicitly loads external URLs and local image paths when rendering attacker-controlled content"
}
},
"cveMetadata": {
"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"assignerShortName": "GitHub_M",
"cveId": "CVE-2026-114609",
"datePublished": "2026-10-22T17:18:22.802Z",
"dateReserved": "2026-10-21T20:34:25.599Z",
"dateUpdated": "2026-10-22T17:18:22.802Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2026-114610 (GCVE-0-2026-114610)
Vulnerability from cvelistv5 – Published: 2026-10-22 17:21 – Updated: 2026-10-22 17:21
VLAI
EPSS
VEX
Title
fpdf2: Exponential SVG '<use>' expansion causes CPU and memory exhaustion in 'FPDF.image()'
Summary
fpdf2 is a PDF creation library for Python. From 2.5.0 until 2.8.8, fpdf2's SVGObject.build_xref() passes nested SVG <use> references to GraphicsContext.add_item(), whose default clone=True deep-copy behavior copies the complete referenced graphics tree during FPDF.image() processing. Repeating references at each nesting level makes the in-memory object count and processing work grow exponentially, allowing a small user-controlled SVG to consume excessive CPU and memory, raise MemoryError, fail PDF generation jobs, and reduce or exhaust worker capacity. ResourceAccessPolicy does not prevent the issue because the references are inline and require no external resource, XML entity, local file, or permissive network setting. This issue is fixed in version 2.8.8.
Severity
6.5 (Medium)
CWE
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://github.com/py-pdf/fpdf2/security/advisori… | x_refsource_CONFIRM |
| https://github.com/py-pdf/fpdf2/pull/1889 | x_refsource_MISC |
| https://github.com/py-pdf/fpdf2/commit/d7bd106120… | x_refsource_MISC |
| https://github.com/py-pdf/fpdf2/releases/tag/2.8.8 | x_refsource_MISC |
{
"containers": {
"cna": {
"affected": [
{
"product": "fpdf2",
"vendor": "py-pdf",
"versions": [
{
"status": "affected",
"version": "\u003e= 2.5.0, \u003c 2.8.8"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "fpdf2 is a PDF creation library for Python. From 2.5.0 until 2.8.8, fpdf2\u0027s SVGObject.build_xref() passes nested SVG \u003cuse\u003e references to GraphicsContext.add_item(), whose default clone=True deep-copy behavior copies the complete referenced graphics tree during FPDF.image() processing. Repeating references at each nesting level makes the in-memory object count and processing work grow exponentially, allowing a small user-controlled SVG to consume excessive CPU and memory, raise MemoryError, fail PDF generation jobs, and reduce or exhaust worker capacity. ResourceAccessPolicy does not prevent the issue because the references are inline and require no external resource, XML entity, local file, or permissive network setting. This issue is fixed in version 2.8.8."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-400",
"description": "CWE-400: Uncontrolled Resource Consumption",
"lang": "en",
"type": "CWE"
}
]
},
{
"descriptions": [
{
"cweId": "CWE-770",
"description": "CWE-770: Allocation of Resources Without Limits or Throttling",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-10-22T17:21:11.788Z",
"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"shortName": "GitHub_M"
},
"references": [
{
"name": "https://github.com/py-pdf/fpdf2/security/advisories/GHSA-wqw6-wpr3-45rh",
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://github.com/py-pdf/fpdf2/security/advisories/GHSA-wqw6-wpr3-45rh"
},
{
"name": "https://github.com/py-pdf/fpdf2/pull/1889",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/py-pdf/fpdf2/pull/1889"
},
{
"name": "https://github.com/py-pdf/fpdf2/commit/d7bd1061205d50da6a541dadfdb9d66beb763f2f",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/py-pdf/fpdf2/commit/d7bd1061205d50da6a541dadfdb9d66beb763f2f"
},
{
"name": "https://github.com/py-pdf/fpdf2/releases/tag/2.8.8",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/py-pdf/fpdf2/releases/tag/2.8.8"
}
],
"source": {
"advisory": "GHSA-wqw6-wpr3-45rh",
"discovery": "UNKNOWN"
},
"title": "fpdf2: Exponential SVG \u0027\u003cuse\u003e\u0027 expansion causes CPU and memory exhaustion in \u0027FPDF.image()\u0027"
}
},
"cveMetadata": {
"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"assignerShortName": "GitHub_M",
"cveId": "CVE-2026-114610",
"datePublished": "2026-10-22T17:21:11.788Z",
"dateReserved": "2026-10-21T20:34:25.599Z",
"dateUpdated": "2026-10-22T17:21:11.788Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2026-114609 (GCVE-0-2026-114609)
Vulnerability from cvelistv5 – Published: 2026-10-22 17:18 – Updated: 2026-10-22 17:18
VLAI
EPSS
VEX
Title
fpdf2 implicitly loads external URLs and local image paths when rendering attacker-controlled content
Summary
fpdf2 is a PDF creation library for Python. Prior to 2.8.8, fpdf2's shared image loader automatically dereferences attacker-controlled HTTP(S) URLs and raw local paths supplied through FPDF.image(), FPDF.write_html() HTML <img src> values, SVG <image href> or xlink:href values, and template image fields. This can cause outbound requests to attacker-selected internal or external services and local file open attempts, although local content is exposed only when it is a valid supported image or SVG resource. file:// URLs are not specially handled, so the local-path case requires a raw filesystem path. This issue is fixed in version 2.8.8.
Severity
5.8 (Medium)
CWE
- CWE-918 - Server-Side Request Forgery (SSRF)
Assigner
References
6 references
| URL | Tags |
|---|---|
| https://github.com/py-pdf/fpdf2/security/advisori… | x_refsource_CONFIRM |
| https://github.com/py-pdf/fpdf2/pull/1824 | x_refsource_MISC |
| https://github.com/py-pdf/fpdf2/pull/1857 | x_refsource_MISC |
| https://github.com/py-pdf/fpdf2/commit/0d27190a8c… | x_refsource_MISC |
| https://github.com/py-pdf/fpdf2/commit/6e23f610b7… | x_refsource_MISC |
| https://github.com/py-pdf/fpdf2/releases/tag/2.8.8 | x_refsource_MISC |
{
"containers": {
"cna": {
"affected": [
{
"product": "fpdf2",
"vendor": "py-pdf",
"versions": [
{
"status": "affected",
"version": "\u003c 2.8.8"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "fpdf2 is a PDF creation library for Python. Prior to 2.8.8, fpdf2\u0027s shared image loader automatically dereferences attacker-controlled HTTP(S) URLs and raw local paths supplied through FPDF.image(), FPDF.write_html() HTML \u003cimg src\u003e values, SVG \u003cimage href\u003e or xlink:href values, and template image fields. This can cause outbound requests to attacker-selected internal or external services and local file open attempts, although local content is exposed only when it is a valid supported image or SVG resource. file:// URLs are not specially handled, so the local-path case requires a raw filesystem path. This issue is fixed in version 2.8.8."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 5.8,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N",
"version": "3.1"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-918",
"description": "CWE-918: Server-Side Request Forgery (SSRF)",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-10-22T17:18:22.802Z",
"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"shortName": "GitHub_M"
},
"references": [
{
"name": "https://github.com/py-pdf/fpdf2/security/advisories/GHSA-rw7v-4hrq-x6r9",
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://github.com/py-pdf/fpdf2/security/advisories/GHSA-rw7v-4hrq-x6r9"
},
{
"name": "https://github.com/py-pdf/fpdf2/pull/1824",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/py-pdf/fpdf2/pull/1824"
},
{
"name": "https://github.com/py-pdf/fpdf2/pull/1857",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/py-pdf/fpdf2/pull/1857"
},
{
"name": "https://github.com/py-pdf/fpdf2/commit/0d27190a8c907e02ebe9cd881471a14d0622b432",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/py-pdf/fpdf2/commit/0d27190a8c907e02ebe9cd881471a14d0622b432"
},
{
"name": "https://github.com/py-pdf/fpdf2/commit/6e23f610b7946e96e9a5dd0535dcbfbe7ac1397d",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/py-pdf/fpdf2/commit/6e23f610b7946e96e9a5dd0535dcbfbe7ac1397d"
},
{
"name": "https://github.com/py-pdf/fpdf2/releases/tag/2.8.8",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/py-pdf/fpdf2/releases/tag/2.8.8"
}
],
"source": {
"advisory": "GHSA-rw7v-4hrq-x6r9",
"discovery": "UNKNOWN"
},
"title": "fpdf2 implicitly loads external URLs and local image paths when rendering attacker-controlled content"
}
},
"cveMetadata": {
"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"assignerShortName": "GitHub_M",
"cveId": "CVE-2026-114609",
"datePublished": "2026-10-22T17:18:22.802Z",
"dateReserved": "2026-10-21T20:34:25.599Z",
"dateUpdated": "2026-10-22T17:18:22.802Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}