CVE-2021-30559
Out of bounds write in ANGLE in Google Chrome prior to 91.0.4472.164 allowed a remote attacker to...
8.8 HighFix available
Out of bounds write in ANGLE in Google Chrome prior to 91.0.4472.164 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
1.32%Up 0.5 points since Aug 4, 2021
What each source reports
NVD Score used
Out of bounds write in ANGLE in Google Chrome prior to 91.0.4472.164 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
- Record
CVE-2021-30559- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - CVSS 2.0
- 6.8 Medium
AV:N/AC:M/Au:N/C:P/I:P/A:P - Weakness
- CWE-787
- Updated
- 2026-11-02
CVE List No score
Out of bounds write in ANGLE in Google Chrome prior to 91.0.4472.164 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
- Record
CVE-2021-30559- Updated
- 2026-11-02
EUVDEUVD-2021-17480 No score
Out of bounds write in ANGLE in Google Chrome prior to 91.0.4472.164 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
- Record
EUVD-2021-17480- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-6q7j-2p5p-hgjv No score
Out of bounds write in ANGLE in Google Chrome prior to 91.0.4472.164 allowed a remote attacker to...
Out of bounds write in ANGLE in Google Chrome prior to 91.0.4472.164 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
- Record
GHSA-6q7j-2p5p-hgjv- Weakness
- CWE-787
- Updated
- 2026-11-02
OSVALPINE-CVE-2021-30559
Out of bounds write in ANGLE in Google Chrome prior to 91.0.4472.164 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
- Record
ALPINE-CVE-2021-30559- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Updated
- 2026-11-03
OSV
Out of bounds write in ANGLE in Google Chrome prior to 91.0.4472.164 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
- Record
CVE-2021-30559- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
Show 7 moreShow less
OSVDEBIAN-CVE-2021-30559
Out of bounds write in ANGLE in Google Chrome prior to 91.0.4472.164 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
- Record
DEBIAN-CVE-2021-30559- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVUBUNTU-CVE-2021-30559
Out of bounds write in ANGLE in Google Chrome prior to 91.0.4472.164 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
- Record
UBUNTU-CVE-2021-30559- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVopenSUSE-SU-2021:1073-1 No score
Security update for chromium
This update for chromium fixes the following issues:
Chromium 91.0.4472.164 (boo#1188373)
- CVE-2021-30559: Out of bounds write in ANGLE
- CVE-2021-30541: Use after free in V8
- CVE-2021-30560: Use after free in Blink XSLT
- CVE-2021-30561: Type Confusion in V8
- CVE-2021-30562: Use after free in WebSerial
- CVE-2021-30563: Type Confusion in V8
- CVE-2021-30564: Heap buffer overflow in WebXR
- Various fixes from internal audits, fuzzing and other initiatives
- Record
openSUSE-SU-2021:1073-1- Updated
- 2026-11-02
OSVopenSUSE-SU-2021:1074-1 No score
Security update for chromium
This update for chromium fixes the following issues:
Chromium 91.0.4472.164 (boo#1188373)
- CVE-2021-30559: Out of bounds write in ANGLE
- CVE-2021-30541: Use after free in V8
- CVE-2021-30560: Use after free in Blink XSLT
- CVE-2021-30561: Type Confusion in V8
- CVE-2021-30562: Use after free in WebSerial
- CVE-2021-30563: Type Confusion in V8
- CVE-2021-30564: Heap buffer overflow in WebXR
- Various fixes from internal audits, fuzzing and other initiatives
- Record
openSUSE-SU-2021:1074-1- Updated
- 2026-11-02
OSVopenSUSE-SU-2024:10681-1 No score
chromedriver-93.0.4577.82-1.1 on GA media
These are all security issues fixed in the chromedriver-93.0.4577.82-1.1 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2024:10681-1- Updated
- 2026-11-02
OSVopenSUSE-SU-2024:10977-1 No score
libQt5Pdf5-5.15.6-2.1 on GA media
These are all security issues fixed in the libQt5Pdf5-5.15.6-2.1 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2024:10977-1- Updated
- 2026-11-02
OSVopenSUSE-SU-2024:12948-1 No score
ungoogled-chromium-113.0.5672.92-1.1 on GA media
These are all security issues fixed in the ungoogled-chromium-113.0.5672.92-1.1 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2024:12948-1- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
chromiumAlpine:v3.14 |
before 91.0.4472.164-r0 | 91.0.4472.164-r0 |
chromiumAlpine:v3.15 |
before 91.0.4472.164-r0 | 91.0.4472.164-r0 |
chromiumAlpine:v3.16 |
before 91.0.4472.164-r0 | 91.0.4472.164-r0 |
chromiumAlpine:v3.17 |
before 91.0.4472.164-r0 | 91.0.4472.164-r0 |
chromiumAlpine:v3.18 |
before 91.0.4472.164-r0 | 91.0.4472.164-r0 |
chromiumAlpine:v3.19 |
before 91.0.4472.164-r0 | 91.0.4472.164-r0 |
chromiumAlpine:v3.20 |
before 91.0.4472.164-r0 | 91.0.4472.164-r0 |
chromiumAlpine:v3.21 |
before 91.0.4472.164-r0 | 91.0.4472.164-r0 |
chromiumAlpine:v3.22 |
before 91.0.4472.164-r0 | 91.0.4472.164-r0 |
chromiumAlpine:v3.23 |
before 91.0.4472.164-r0 | 91.0.4472.164-r0 |
Show 20 moreShow less
| Package | Affected | Fixed |
|---|---|---|
chromiumAlpine:v3.24 |
before 91.0.4472.164-r0 | 91.0.4472.164-r0 |
qt5-qtwebengineAlpine:v3.14 |
before 5.15.3_git20211006-r0 | 5.15.3_git20211006-r0 |
qt5-qtwebengineAlpine:v3.15 |
before 5.15.3_git20210510-r4 | 5.15.3_git20210510-r4 |
qt5-qtwebengineAlpine:v3.16 |
before 5.15.3_git20210510-r4 | 5.15.3_git20210510-r4 |
qt5-qtwebengineAlpine:v3.17 |
before 5.15.3_git20210510-r4 | 5.15.3_git20210510-r4 |
qt5-qtwebengineAlpine:v3.18 |
before 5.15.3_git20210510-r4 | 5.15.3_git20210510-r4 |
qt5-qtwebengineAlpine:v3.19 |
before 5.15.3_git20210510-r4 | 5.15.3_git20210510-r4 |
qt5-qtwebengineAlpine:v3.20 |
before 5.15.3_git20210510-r4 | 5.15.3_git20210510-r4 |
qt5-qtwebengineAlpine:v3.21 |
before 5.15.3_git20210510-r4 | 5.15.3_git20210510-r4 |
qt5-qtwebengineAlpine:v3.22 |
before 5.15.3_git20210510-r4 | 5.15.3_git20210510-r4 |
qt5-qtwebengineAlpine:v3.23 |
before 5.15.3_git20210510-r4 | 5.15.3_git20210510-r4 |
chromiumDebian:12 |
before 93.0.4577.82-1 | 93.0.4577.82-1 |
chromiumDebian:13 |
before 93.0.4577.82-1 | 93.0.4577.82-1 |
chromiumDebian:14 |
before 93.0.4577.82-1 | 93.0.4577.82-1 |
chromium-browserUbuntu:18.04:LTS |
before 92.0.4515.159-0ubuntu0.18.04.1, plus listed versions 61.0.3163.100-0ubuntu1.137862.0.3202.62-0ubuntu0.17.10.138062.0.3202.89-0ubuntu1.138662.0.3202.94-0ubuntu1.138863.0.3239.84-0ubuntu1 Show 45 moreShow less63.0.3239.108-0ubuntu164.0.3282.119-0ubuntu164.0.3282.140-0ubuntu164.0.3282.167-0ubuntu165.0.3325.146-0ubuntu165.0.3325.181-0ubuntu166.0.3359.139-0ubuntu0.18.04.366.0.3359.181-0ubuntu0.18.04.167.0.3396.99-0ubuntu0.18.04.168.0.3440.75-0ubuntu0.18.04.168.0.3440.106-0ubuntu0.18.04.169.0.3497.81-0ubuntu0.18.04.170.0.3538.67-0ubuntu0.18.04.170.0.3538.77-0ubuntu0.18.04.170.0.3538.110-0ubuntu0.18.04.171.0.3578.80-0ubuntu0.18.04.171.0.3578.98-0ubuntu0.18.04.172.0.3626.119-0ubuntu0.18.04.172.0.3626.121-0ubuntu0.18.04.173.0.3683.75-0ubuntu0.18.04.173.0.3683.86-0ubuntu0.18.04.174.0.3729.169-0ubuntu0.18.04.175.0.3770.90-0ubuntu0.18.04.175.0.3770.142-0ubuntu0.18.04.176.0.3809.87-0ubuntu0.18.04.176.0.3809.100-0ubuntu0.18.04.177.0.3865.90-0ubuntu0.18.04.178.0.3904.70-0ubuntu0.18.04.278.0.3904.97-0ubuntu0.18.04.178.0.3904.108-0ubuntu0.18.04.179.0.3945.79-0ubuntu0.18.04.179.0.3945.130-0ubuntu0.18.04.180.0.3987.87-0ubuntu0.18.04.180.0.3987.149-0ubuntu0.18.04.180.0.3987.163-0ubuntu0.18.04.181.0.4044.122-0ubuntu0.18.04.181.0.4044.138-0ubuntu0.18.04.183.0.4103.61-0ubuntu0.18.04.184.0.4147.105-0ubuntu0.18.04.185.0.4183.83-0ubuntu0.18.04.285.0.4183.121-0ubuntu0.18.04.186.0.4240.75-0ubuntu0.18.04.186.0.4240.198-0ubuntu0.18.04.187.0.4280.66-0ubuntu0.18.04.189.0.4389.82-0ubuntu0.18.04.1 |
92.0.4515.159-0ubuntu0.18.04.1 |
chromiumopenSUSE:Leap 15.2 From an advisory covering 7 CVEs |
before 91.0.4472.164-lp152.2.113.2 | 91.0.4472.164-lp152.2.113.2 |
chromiumSUSE:Package Hub 15 SP3 From an advisory covering 7 CVEs |
before 91.0.4472.164-bp153.2.16.1 | 91.0.4472.164-bp153.2.16.1 |
chromiumopenSUSE:Leap 15.3 From an advisory covering 7 CVEs |
before 91.0.4472.164-bp153.2.16.1 | 91.0.4472.164-bp153.2.16.1 |
chromiumopenSUSE:Tumbleweed From an advisory covering 1081 CVEs |
before 93.0.4577.82-1.1 | 93.0.4577.82-1.1 |
chromiumopenSUSE:Tumbleweed From an advisory covering 2310 CVEs |
before 113.0.5672.92-1.1 | 113.0.5672.92-1.1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| affected, aliases, references | OSV | |
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-30559 is a high vulnerability (CVSS 8.8) in Google Chrome, published July 21, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.32%, the 71st percentile. Fixed in chromium 91.0.4472.164-r0.
References
chromereleases.googleblog.com/2021/07/stable-channel-update-for-desktop.html
crbug.com/1219082
nvd.nist.gov/vuln/detail/CVE-2021-30559
github.com/advisories/GHSA-6q7j-2p5p-hgjv
security.alpinelinux.org/vuln/CVE-2021-30559
security-tracker.debian.org/tracker/CVE-2021-30559
Show 194 moreShow less
ubuntu.com/security/CVE-2021-30559
cve.org/CVERecord?id=CVE-2021-30559
lists.opensuse.org/archives/list/[email protected]/thread/EJ7H7GF4VL5FVVVYDBRQ4WEQNAFKJKEK
bugzilla.suse.com/1188373
suse.com/security/cve/CVE-2021-30541
This page doesn't list everything
Left out here: 5 versions and 2,122 references. The JSON record has them.