osv-2021-948
Vulnerability from osv_ossfuzz
Published
2021-07-10 00:01
Modified
2026-02-14 14:12
Summary
Use-of-uninitialized-value in residual_coding
Details
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35950
Crash type: Use-of-uninitialized-value
Crash state:
residual_coding
read_transform_unit
read_transform_tree
{
"affected": [
{
"ecosystem_specific": {
"severity": "MEDIUM"
},
"package": {
"ecosystem": "OSS-Fuzz",
"name": "kimageformats"
},
"ranges": [
{
"events": [
{
"introduced": "ca52d4ddf540cc731d0f31dbccc1897f7e6d9db4"
}
],
"repo": "https://invent.kde.org/frameworks/kimageformats.git",
"type": "GIT"
}
],
"versions": [
"v5.80.0",
"v5.80.0-rc1",
"v5.81.0",
"v5.81.0-rc1",
"v5.81.0-rc2",
"v5.82.0-rc1",
"v5.83.0",
"v5.83.0-rc1",
"v5.84.0-rc1",
"v5.85.0",
"v5.85.0-rc1",
"v5.86.0-rc1",
"v5.86.0",
"v5.87.0-rc1",
"v5.87.0",
"v5.88.0-rc1",
"v5.88.0",
"v5.89.0-rc1",
"v5.89.0",
"v5.90.0-rc1",
"v5.90.0",
"v5.91.0-rc1",
"v5.91.0",
"v5.92.0-rc1",
"v5.92.0",
"v5.93.0-rc1",
"v5.93.0",
"v5.94.0-rc1",
"v5.94.0",
"v5.95.0-rc1",
"v5.95.0",
"v5.96.0-rc1",
"v5.96.0",
"v5.97.0-rc1",
"v5.97.0",
"v5.98.0-rc1",
"v5.98.0",
"v5.99.0-rc1",
"v5.99.0",
"v5.100.0-rc1",
"v5.101.0-rc1",
"v5.101.0",
"v5.102.0-rc1",
"v5.102.0",
"v5.103.0-rc1",
"v5.103.0",
"v5.104.0-rc1",
"v5.104.0",
"v5.105.0-rc1",
"v5.105.0",
"v5.106.0-rc1",
"v5.106.0",
"v5.107.0-rc1",
"v5.107.0",
"v5.108.0-rc1",
"v5.108.0",
"v5.109.0-rc1",
"v5.109.0",
"v5.110.0-rc1",
"v5.110.0",
"v5.111.0-rc1",
"v5.111.0",
"v5.112.0-rc1",
"v5.245.0",
"v5.112.0",
"v5.246.0",
"v5.113.0-rc1",
"v5.113.0",
"v5.247.0",
"v5.114.0-rc1",
"v5.248.0",
"v5.114.0",
"v5.249.0",
"v5.115.0-rc1",
"v5.115.0",
"v6.0.0",
"v6.1.0",
"v5.116.0-rc1",
"v6.2.0",
"v5.116.0",
"v6.3.0-rc1",
"v6.3.0",
"v6.4.0-rc1",
"v6.4.0",
"v6.5.0-rc1",
"v6.5.0",
"v6.6.0-rc1",
"v6.6.0",
"v6.7.0-rc1",
"v6.7.0",
"v6.8.0-rc1",
"v6.8.0",
"v6.9.0-rc1",
"v6.9.0",
"v6.10.0",
"v6.10.0-rc1",
"v6.11.0-rc1",
"v6.11.0",
"v6.12.0-rc1",
"v6.12.0-rc2",
"v6.12.0",
"v6.13.0-rc1",
"v6.13.0",
"v6.14.0-rc1",
"v6.14.0",
"v6.15.0-rc1",
"v6.15.0",
"v6.16.0-rc1",
"v6.16.0",
"v6.17.0",
"v6.17.0-rc1",
"v6.18.0",
"v6.18.0-rc1",
"v6.19.0-rc1",
"v6.19.0",
"v6.20.0-rc1",
"v6.20.0",
"v6.21.0-rc1",
"v6.21.0",
"v6.22.0-rc1",
"v6.22.0",
"v6.23.0-rc1",
"v6.23.0"
]
}
],
"details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35950\n\n```\nCrash type: Use-of-uninitialized-value\nCrash state:\nresidual_coding\nread_transform_unit\nread_transform_tree\n```\n",
"id": "OSV-2021-948",
"modified": "2026-02-14T14:12:54.887987Z",
"published": "2021-07-10T00:01:12.890029Z",
"references": [
{
"type": "REPORT",
"url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35950"
}
],
"summary": "Use-of-uninitialized-value in residual_coding"
}
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Sightings
| Author | Source | Type | Date |
|---|
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.
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