libImaging/TiffDecode.c in Pillow before 6.2.2 has a TIFF decoding integer overflow, related to realloc.
{
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{
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{
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}{
"cpe": "cpe:2.3:a:python:pillow:*:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "0"
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{
"fixed": "6.2.2"
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"source": [
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}[
{
"source": "https://github.com/python-pillow/pillow/commit/4e2def2539ec13e53a82e06c4b3daf00454100c4",
"signature_version": "v1",
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"digest": {
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"threshold": 0.9
},
"deprecated": false,
"id": "CVE-2020-5310-dd6ea137",
"target": {
"file": "src/libImaging/TiffDecode.c"
}
},
{
"source": "https://github.com/python-pillow/pillow/commit/4e2def2539ec13e53a82e06c4b3daf00454100c4",
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"digest": {
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"length": 4897.0
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"id": "CVE-2020-5310-ebcc8c54",
"target": {
"function": "ImagingLibTiffDecode",
"file": "src/libImaging/TiffDecode.c"
}
}
]
"2026-07-08T23:35:31Z"
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-5310.json"