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CVE-2021-21152
Heap buffer overflow in Media in Google Chrome on Linux prior to 88.0.4324.182 allowed a remote attacker to potentially exploit heap…
High8.8EPSS 1.3%
- Published
- Updated
- Reserved
- Assigned by
- Chrome
Description
Heap buffer overflow in Media in Google Chrome on Linux prior to 88.0.4324.182 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | High8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 1.3% · top 30% of all CVEs (6 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: High 8.8.
Weakness
- Heap buffer overflow
- CWE-787 (opens in a new tab)All about CWE-787 and its CVEs
Affected products
References (5)
- https://chromereleases.googleblog.com/2021/02/stable-channel-update-for-desktop_16.html (opens in a new tab)x_refsource_MISCx_transferred
- https://crbug.com/1166504 (opens in a new tab)x_refsource_MISCx_transferred
- FEDORA-2021-aa764a8531 (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- FEDORA-2021-c88a96bd4b (opens in a new tab)vendor-advisoryx_refsource_FEDORAx_transferred
- GLSA-202104-08 (opens in a new tab)vendor-advisoryx_refsource_GENTOOx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2021-21152)Record last updated .