Search criteria
1 vulnerability by python-pillow
CVE-2025-48379 (GCVE-0-2025-48379)
Vulnerability from cvelistv5 – Published: 2025-07-01 18:33 – Updated: 2025-07-01 19:42
VLAI?
Title
Pillow Vulnerable to Write Buffer Overflow on BCn encoding
Summary
Pillow is a Python imaging library. In versions 11.2.0 to before 11.3.0, there is a heap buffer overflow when writing a sufficiently large (>64k encoded with default settings) image in the DDS format due to writing into a buffer without checking for available space. This only affects users who save untrusted data as a compressed DDS image. This issue has been patched in version 11.3.0.
Severity ?
7.1 (High)
CWE
- CWE-122 - Heap-based Buffer Overflow
Assigner
References
| URL | Tags | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| python-pillow | Pillow |
Affected:
>= 11.2.0, < 11.3.0
|
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2025-48379",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-07-01T19:42:09.269034Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2025-07-01T19:42:22.348Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"product": "Pillow",
"vendor": "python-pillow",
"versions": [
{
"status": "affected",
"version": "\u003e= 11.2.0, \u003c 11.3.0"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Pillow is a Python imaging library. In versions 11.2.0 to before 11.3.0, there is a heap buffer overflow when writing a sufficiently large (\u003e64k encoded with default settings) image in the DDS format due to writing into a buffer without checking for available space. This only affects users who save untrusted data as a compressed DDS image. This issue has been patched in version 11.3.0."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.1,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H",
"version": "3.1"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-122",
"description": "CWE-122: Heap-based Buffer Overflow",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2025-07-01T18:33:30.687Z",
"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"shortName": "GitHub_M"
},
"references": [
{
"name": "https://github.com/python-pillow/Pillow/security/advisories/GHSA-xg8h-j46f-w952",
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://github.com/python-pillow/Pillow/security/advisories/GHSA-xg8h-j46f-w952"
},
{
"name": "https://github.com/python-pillow/Pillow/pull/9041",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/python-pillow/Pillow/pull/9041"
},
{
"name": "https://github.com/python-pillow/Pillow/commit/ef98b3510e3e4f14b547762764813d7e5ca3c5a4",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/python-pillow/Pillow/commit/ef98b3510e3e4f14b547762764813d7e5ca3c5a4"
},
{
"name": "https://github.com/python-pillow/Pillow/releases/tag/11.3.0",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/python-pillow/Pillow/releases/tag/11.3.0"
}
],
"source": {
"advisory": "GHSA-xg8h-j46f-w952",
"discovery": "UNKNOWN"
},
"title": "Pillow Vulnerable to Write Buffer Overflow on BCn encoding"
}
},
"cveMetadata": {
"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"assignerShortName": "GitHub_M",
"cveId": "CVE-2025-48379",
"datePublished": "2025-07-01T18:33:30.687Z",
"dateReserved": "2025-05-19T15:46:00.396Z",
"dateUpdated": "2025-07-01T19:42:22.348Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}