Critical
Security advisory
An issue was discovered in psd-tools before 1.9.4. The Cython implementation of RLE decoding did not check for malicious data.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2020-10571
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 10:45 UTC · Revision 1
Source evidence
An issue was discovered in psd-tools before 1.9.4. The Cython implementation of RLE decoding did not check for malicious data.
osv:CVE-2020-10571
Complete source record
{
"id": "e6c2a8a1ee6ed94499bac35f04e27c58abe87da852329ccdbd524076090c2550",
"url": "https://osv.dev/vulnerability/CVE-2020-10571",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2020-10571",
"summary": "An issue was discovered in psd-tools before 1.9.4. The Cython implementation of RLE decoding did not check for malicious data.",
"evidence": "osv:CVE-2020-10571",
"products": [],
"severity": "critical",
"structured": {
"id": "CVE-2020-10571",
"aliases": [
"CVE-2020-10571",
"GHSA-22jr-vc7j-g762",
"PYSEC-2020-91"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/psd-tools/psd-tools",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "fd51f8b4a52bc9c1c06d1035dfdf2cd920e87074"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:psd-tools_project:psd-tools:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "1.9.4"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "fd51f8b4a52bc9c1c06d1035dfdf2cd920e87074"
}
],
"source": "REFERENCES_TAG",
"original_tag": "v1.9.4"
}
]
}
}
],
"versions": [
"v1.9.3",
"v1.9.2",
"v1.9.1",
"v.1.9.0",
"v1.8.38",
"v1.8.37.post3",
"v1.8.37.post2",
"v1.8.37.post1",
"v1.8.36",
"v1.8.35",
"v1.8.34",
"v1.8.33",
"v1.8.32",
"v1.8.31",
"v1.8.30",
"v1.8.29",
"v1.8.28",
"v1.8.27",
"v1.8.26",
"1.8.26",
"1.8.25",
"1.8.21",
"1.8.17",
"1.8.14",
"1.8.12",
"1.8.11",
"1.8.10",
"1.8.9",
"1.8.8",
"1.4",
"1.3",
"1.2",
"1.1",
"1.0",
"0.10",
"0.9.1",
"0.9",
"0.8.4",
"0.8.3",
"0.8.2",
"0.8.1",
"0.8",
"0.7.1",
"0.7",
"0.6",
"0.5",
"0.2",
"0.1.4",
"0.1.3",
"0.1.2",
"0.1.1",
"0.1"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-10571.json"
}
}
],
"modified": "2026-10-20T10:51:37.110991295Z",
"provider": "osv",
"references": [
"https://github.com/psd-tools/psd-tools/releases/tag/v1.9.4",
"https://github.com/psd-tools/psd-tools/pull/198"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2020-10571",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 382657,
"published_at": "2020-03-14T18:15:11.453+00:00"
}