Stack-based buffer overflow in the Cisco Thor decoder before commit 18de8f9f0762c3a542b1122589edb8af859d9813 allows local users to cause a denial of service (segmentation fault) and execute arbitrary code via a crafted non-conformant Thor bitstream.
{
"unresolved_ranges": [
{
"source": "CPE_RANGE",
"cpes": [
"cpe:2.3:a:cisco:thor_video_codec:*:*:*:*:*:*:*:*"
],
"vendor_product": "cisco:thor_video_codec",
"extracted_events": [
{
"fixed": "2018-8-8"
}
]
}
]
}[
{
"digest": {
"threshold": 0.9,
"line_hashes": [
"264814424545593474819111638168033048335",
"29380800834262278354043021163604966213",
"231297882385772315541497452566715376537",
"54446572204488571998172803927986542782"
]
},
"signature_version": "v1",
"source": "https://github.com/cisco/thor/commit/18de8f9f0762c3a542b1122589edb8af859d9813",
"signature_type": "Line",
"target": {
"file": "dec/read_bits.c"
},
"id": "CVE-2018-0429-0751e691",
"deprecated": false
},
{
"digest": {
"length": 1391.0,
"function_hash": "128582145183835901605865670488554236518"
},
"signature_version": "v1",
"source": "https://github.com/cisco/thor/commit/18de8f9f0762c3a542b1122589edb8af859d9813",
"signature_type": "Function",
"target": {
"function": "read_sequence_header",
"file": "dec/read_bits.c"
},
"id": "CVE-2018-0429-0835167c",
"deprecated": false
},
{
"digest": {
"threshold": 0.9,
"line_hashes": [
"21326757575281421226059430203205250345",
"6138405237118955260785957201798221957",
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"36170804589396744627477821375121705203"
]
},
"signature_version": "v1",
"source": "https://github.com/cisco/thor/commit/18de8f9f0762c3a542b1122589edb8af859d9813",
"signature_type": "Line",
"target": {
"file": "dec/decode_block.c"
},
"id": "CVE-2018-0429-209e3e68",
"deprecated": false
},
{
"digest": {
"length": 1569.0,
"function_hash": "96866324258601263171874906808154813146"
},
"signature_version": "v1",
"source": "https://github.com/cisco/thor/commit/18de8f9f0762c3a542b1122589edb8af859d9813",
"signature_type": "Function",
"target": {
"function": "(process_block_dec)",
"file": "dec/decode_block.c"
},
"id": "CVE-2018-0429-935ea3ee",
"deprecated": false
}
]
"2026-07-08T12:05:44Z"
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-0429.json"