osv-2020-833
Vulnerability from osv_ossfuzz
Published
2020-07-14 22:13
Modified
2022-04-13 03:04
Summary
Heap-buffer-overflow in Hacl_Chacha20PolyNUMBER_256_aead_decrypt
Details
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23934
Crash type: Heap-buffer-overflow READ 1
Crash state:
Hacl_Chacha20PolyNUMBER_256_aead_decrypt
ChaCha20PolyNUMBER_Open
sftk_ChaCha20PolyNUMBER_Decrypt
{
"affected": [
{
"ecosystem_specific": {
"fixed_range": "919fa5710aec81c21dc26492e499ae541042e68c:7b97d7fbad5d847074ffb0a8cbe14778d78e28ca",
"introduced_range": "9a08637f4aa56f0da3c8b1f4f363c7ec7a933a75:bb51393c0d141478d0255f1bd1ee06eb845edeb2",
"severity": "MEDIUM"
},
"package": {
"ecosystem": "OSS-Fuzz",
"name": "cryptofuzz"
},
"ranges": [
{
"events": [
{
"introduced": "2619bffde72e48bfe5a572776783bf92615b7c05"
},
{
"fixed": "7b97d7fbad5d847074ffb0a8cbe14778d78e28ca"
}
],
"repo": "https://github.com/guidovranken/cryptofuzz",
"type": "GIT"
}
],
"versions": []
}
],
"details": "OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23934\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\nHacl_Chacha20PolyNUMBER_256_aead_decrypt\nChaCha20PolyNUMBER_Open\nsftk_ChaCha20PolyNUMBER_Decrypt\n```\n",
"id": "OSV-2020-833",
"modified": "2022-04-13T03:04:35.071517Z",
"published": "2020-07-14T22:13:39.041123Z",
"references": [
{
"type": "REPORT",
"url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23934"
}
],
"summary": "Heap-buffer-overflow in Hacl_Chacha20PolyNUMBER_256_aead_decrypt"
}
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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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