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| Vulnerability ID | VCID-s5nz-v8vc-rfbf |
| Aliases |
CVE-2021-30530
|
| Summary | Out of bounds memory access in WebAudio in Google Chrome prior to 91.0.4472.77 allowed a remote attacker to perform out of bounds memory access via a crafted HTML page. |
| Status | Published |
| Exploitability | 0.5 |
| Weighted Severity | 8.0 |
| Risk | 4.0 |
| Affected and Fixed Packages | Package Details |
| Reference id | Reference type | URL |
|---|---|---|
| https://api.first.org/data/v1/epss?cve=CVE-2021-30530 | ||
| https://crbug.com/1201033 | ||
| https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30530 | ||
| 990079 | https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=990079 | |
| ASA-202106-2 | https://security.archlinux.org/ASA-202106-2 | |
| AVG-1990 | https://security.archlinux.org/AVG-1990 | |
| AVG-1991 | https://security.archlinux.org/AVG-1991 | |
| cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* | https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* | |
| cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* | https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* | |
| cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* | https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* | |
| CVE-2021-30530 | https://nvd.nist.gov/vuln/detail/CVE-2021-30530 |
| Exploitability (E) | Access Vector (AV) | Access Complexity (AC) | Authentication (Au) | Confidentiality Impact (C) | Integrity Impact (I) | Availability Impact (A) |
|---|---|---|---|---|---|---|
high functional unproven proof_of_concept not_defined |
local adjacent_network network |
high medium low |
multiple single none |
none partial complete |
none partial complete |
none partial complete |
| Attack Vector (AV) | Attack Complexity (AC) | Privileges Required (PR) | User Interaction (UI) | Scope (S) | Confidentiality Impact (C) | Integrity Impact (I) | Availability Impact (A) |
|---|---|---|---|---|---|---|---|
network adjacent_network local physical |
low high |
none low high |
none required |
unchanged changed |
high low none |
high low none |
high low none |
| Percentile | 0.68019 |
| EPSS Score | 0.00584 |
| Published At | July 30, 2025, 12:55 p.m. |
| Date | Actor | Action | Source | VulnerableCode Version |
|---|---|---|---|---|
| 2025-07-31T08:29:33.607360+00:00 | Alpine Linux Importer | Import | https://secdb.alpinelinux.org/v3.19/community.json | 37.0.0 |