** DISPUTED ** A vulnerability, which was classified as problematic, was found in Redis up to 6.2.7/7.0.5. Affected is the function sigsegvHandler of the file debug.c of the component Crash Report. The manipulation leads to denial of service. The complexity of an attack is rather high. The exploitability is told to be difficult. The real existence of this vulnerability is still doubted at the moment. Upgrading to version 6.2.8 and 7.0.6 is able to address this issue. The patch is identified as 0bf90d944313919eb8e63d3588bf63a367f020a3. It is recommended to apply a patch to fix this issue. VDB-211962 is the identifier assigned to this vulnerability. NOTE: The vendor claims that this is not a DoS because it applies to the crash logging mechanism which is triggered after a crash has occurred.
{
"cna_assigner": "VulDB",
"cwe_ids": [
"CWE-404"
],
"isDisputed": true,
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/3xxx/CVE-2022-3647.json"
}{
"extracted_events": [
{
"range": [
{
"introduced": "6.2.0"
},
{
"last_affected": "6.2.0"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
},
{
"range": [
{
"introduced": "6.2.1"
},
{
"last_affected": "6.2.1"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
},
{
"range": [
{
"introduced": "6.2.2"
},
{
"last_affected": "6.2.2"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
},
{
"range": [
{
"introduced": "6.2.3"
},
{
"last_affected": "6.2.3"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
},
{
"range": [
{
"introduced": "6.2.4"
},
{
"last_affected": "6.2.4"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
},
{
"range": [
{
"introduced": "6.2.5"
},
{
"last_affected": "6.2.5"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
},
{
"range": [
{
"introduced": "6.2.6"
},
{
"last_affected": "6.2.6"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
},
{
"range": [
{
"introduced": "6.2.7"
},
{
"last_affected": "6.2.7"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
},
{
"range": [
{
"introduced": "7.0.0"
},
{
"last_affected": "7.0.0"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
},
{
"range": [
{
"introduced": "7.0.1"
},
{
"last_affected": "7.0.1"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
},
{
"range": [
{
"introduced": "7.0.2"
},
{
"last_affected": "7.0.2"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
},
{
"range": [
{
"introduced": "7.0.3"
},
{
"last_affected": "7.0.3"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
},
{
"range": [
{
"introduced": "7.0.4"
},
{
"last_affected": "7.0.4"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
},
{
"range": [
{
"introduced": "7.0.5"
},
{
"last_affected": "7.0.5"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
},
{
"range": [
{
"fixed": "0bf90d944313919eb8e63d3588bf63a367f020a3"
}
],
"source": "REFERENCES_COMMIT"
}
]
}
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-3647.json"
[
{
"deprecated": false,
"digest": {
"function_hash": "210015020685415630896762025585596103580",
"length": 441
},
"id": "CVE-2022-3647-112c64e7",
"signature_type": "Function",
"signature_version": "v1",
"source": "https://github.com/redis/redis/commit/0bf90d944313919eb8e63d3588bf63a367f020a3",
"target": {
"file": "src/debug.c",
"function": "watchdogSignalHandler"
}
},
{
"deprecated": false,
"digest": {
"line_hashes": [
"125199183663522286183110685364425084528",
"240134876764743336796492355373468475598",
"151442725386573032328058880146315980765",
"70887686621568448199757418625969223851",
"159433737591705640380983121509517214805",
"99214821734321066044634766690401539672",
"336939824272693440603287248681414110273",
"264106142673394772445649974467390821574",
"194499629950286463780870291872087987829",
"98917798553546872256311334130464809873",
"89496349629360282942510588597095275666",
"156847220522005228218005165932475101381",
"78745651507431652794460859017693843398",
"282317185318237556990371900905024362252",
"270041966988879547815228352414232652050",
"215613342631922840722695521336356185428",
"117004681868532725816036758954638963637",
"98917798553546872256311334130464809873",
"137556173526779279716049051590108009314",
"322498891338560971765975543526407180046",
"222327717770943925128663671897540260125",
"178166755421363730958786412849412263145",
"245974618798261078501579865073330658432",
"244633315158013149406870214684196843619",
"271064083238182358399508573951963267793",
"91962416890634328936155448391962135967",
"249814579166790539327879824093880487641",
"131898852810309585878212082280353996182",
"199132917756532262015975422040958526016",
"291477190740769817464322933308554795717",
"269454987183942483124961857704032223789",
"264163473427487903904499996668655604335",
"189238426234730694714928590307270501491",
"161117054153999153923144698988708605253",
"283660349050095070730508365867882323429",
"230362210861926887461889883350866717836",
"272513892293487143577530054766116610485",
"204892074706307582700487292280379152467",
"237168579805711901365502681571442970256",
"337035157366946892123445259154845874547",
"149076952619576010735712835145637759210",
"58959829995265368591538823382650742059",
"284134007010098371780213721819680864066",
"226497388278297968597848181111841278266",
"50028399420648578750191485029321021137",
"129447741877903948024507576056660296761",
"128578087581252819207174310719333469090",
"175288694030684297583706920937956402098",
"35782146601185620832389730793732121579",
"296650932713505818610148963499279015196",
"1904102272459599052028495350710939099",
"184346695100977541784706616805383027746",
"11738445745272513613492292979713505057",
"12123272397736002172475455658448341070",
"319030372747795029739559839832258586787",
"270999107406263574338145198520523646125",
"197068873363893018112832894959858748358",
"96754676778290157392993206661984155926",
"284066322399563837595463265755703785967",
"205075484669615089918902755264303026418",
"49964958118044949987300187485513887405",
"55091662515547688433730592934432040260",
"58959829995265368591538823382650742059",
"331734508969332822325244078587068500052",
"30044100684124268452303085568514779040",
"265237687061628947004419030057487680420",
"236989670316446279729545520100814464854",
"84393526027923097745066654269158637700",
"2755196833804476455885345879262767712",
"109200473934418800592328873377370969858",
"68205031767228308638483655051997712310",
"110799629961889679169740661999710082171",
"163838184404947015783278144430164318052",
"168727024169599365813301374983802252058",
"263740482781233496337243070378245109443",
"187972261297474336928322495930257767923",
"337968945059866065911518687776696941576",
"81129594417850072974989305941010668400",
"179472014131892784758995701872343522190"
],
"threshold": 0.9
},
"id": "CVE-2022-3647-76d6a025",
"signature_type": "Line",
"signature_version": "v1",
"source": "https://github.com/redis/redis/commit/0bf90d944313919eb8e63d3588bf63a367f020a3",
"target": {
"file": "src/debug.c"
}
},
{
"deprecated": false,
"digest": {
"function_hash": "67955424514005580958484976880433966415",
"length": 80
},
"id": "CVE-2022-3647-8a652a48",
"signature_type": "Function",
"signature_version": "v1",
"source": "https://github.com/redis/redis/commit/0bf90d944313919eb8e63d3588bf63a367f020a3",
"target": {
"file": "src/debug.c",
"function": "getMcontextEip"
}
},
{
"deprecated": false,
"digest": {
"function_hash": "268361595815424809980535498494661636657",
"length": 899
},
"id": "CVE-2022-3647-f3634cd9",
"signature_type": "Function",
"signature_version": "v1",
"source": "https://github.com/redis/redis/commit/0bf90d944313919eb8e63d3588bf63a367f020a3",
"target": {
"file": "src/debug.c",
"function": "sigsegvHandler"
}
}
]
"2026-10-21T08:23:45Z"