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Red Hat Security Advisory

RHSA-2026:95520

webkit2gtk3 security, bug fix, and enhancement update

Released 2026-11-05 · Red Hat rating Critical · View on Red Hat →

Fixed in

Fixes 11 records

TI-2026-59732 CVE-2026-87512 · GHSA-3cp3-wwqq-826r

Use after free in Google Chrome

Priority MEDIUM 44

Use after free in ANGLE in Google Chrome on on Windows prior to 153.0.8010.36 allowed a remote attacker to execute arbitrary code outside the sandbox via a crafted HTML page.

CVSS 3.1CRITICAL 9.6 Network No auth User interaction EPSS 0.00549 Published 2026-09-09 Partial fix · 153.0.8010.36 CWE-416
TI-2026-61961 CVE-2026-91738 · GHSA-qf9f-qhrm-4fhx

Improper input validation in Google Chrome

Priority MEDIUM 43

Improper input validation in ANGLE in Google Chrome prior to 153.0.8010.47 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page.

CVSS 3.1CRITICAL 9.6 Network No auth User interaction EPSS 0.00326 Published 2026-09-15 Partial fix · 153.0.8010.47 CWE-20
TI-2026-59874 CVE-2026-87654 · GHSA-g8j4-3xgv-44m3

Heap-based buffer overflow in Google Chrome

Priority MEDIUM 43

Buffer overflow in ANGLE in Google Chrome on on Windows prior to 153.0.8010.36 allowed a remote attacker to execute arbitrary code outside the sandbox via a crafted HTML page.

CVSS 3.1CRITICAL 9.6 Network No auth User interaction EPSS 0.00398 Published 2026-09-09 Partial fix · 153.0.8010.36 CWE-122
TI-2026-59841 CVE-2026-87621 · GHSA-6g4w-r5fc-vqc3

Out-of-bounds write in Google Chrome

Priority MEDIUM 43

Out of bounds write in ANGLE in Google Chrome on on Windows prior to 153.0.8010.36 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page.

CVSS 3.1CRITICAL 9.6 Network No auth User interaction EPSS 0.00358 Published 2026-09-09 Partial fix · 153.0.8010.36 CWE-787
Priority MEDIUM 43

Improper validation of array index in ANGLE in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page.

CVSS 3.1CRITICAL 9.6 Network No auth User interaction EPSS 0.00358 Published 2026-09-09 Partial fix · 153.0.8010.36 CWE-129
TI-2026-59868 CVE-2026-87648 · GHSA-q883-7xvc-r4hf

Use after free in Google Chrome

Priority LOW 38

Use after free in ANGLE in Google Chrome on on Windows prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process to potentially execute arbitrary code outside the sandbox via a crafted HTM…

CVSS 3.1HIGH 8.3 Network No auth User interaction EPSS 0.00312 Published 2026-09-09 Partial fix · 153.0.8010.36 CWE-416
TI-2026-59824 CVE-2026-87604 · GHSA-3j7w-g5vq-j3g6

Out-of-bounds read in Google Chrome

Priority LOW 38

Out of bounds read in ANGLE in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process to potentially execute arbitrary code outside the sandbox via a crafted HTML page.

CVSS 3.1HIGH 8.3 Network No auth User interaction EPSS 0.0032 Published 2026-09-09 Partial fix · 153.0.8010.36 CWE-125
Priority LOW 21

Uninitialized resource in ANGLE in Google Chrome prior to 153.0.8010.47 allowed a remote attacker to read memory outside the sandbox via a crafted HTML page.

CVSS 3.1MEDIUM 4.7 Network No auth User interaction EPSS 0.00266 Published 2026-09-15 Partial fix · 153.0.8010.47 CWE-908
TI-2026-59822 CVE-2026-87602 · GHSA-jgcr-r378-338w

Out-of-bounds read in Google Chrome

Priority LOW 21

Out of bounds read in ANGLE in Google Chrome on on Windows prior to 153.0.8010.36 allowed a remote attacker to potentially read memory outside the sandbox via a crafted HTML page.

CVSS 3.1MEDIUM 4.7 Network No auth User interaction EPSS 0.00163 Published 2026-09-09 Partial fix · 153.0.8010.36 CWE-125
TI-2026-59816 CVE-2026-87596 · GHSA-68c4-cr75-73fq

Out-of-bounds read in Google Chrome

Priority LOW 20

Out of bounds read in ANGLE in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to read memory outside the sandbox via a crafted HTML page.

CVSS 3.1MEDIUM 4.3 Network No auth User interaction EPSS 0.00249 Published 2026-09-09 Partial fix · 153.0.8010.36 CWE-125
TI-2026-59806 CVE-2026-87586 · GHSA-cggp-63ww-8mv6

Out-of-bounds read in Google Chrome

Priority LOW 20

Out of bounds read in ANGLE in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to read memory outside the sandbox via a crafted HTML page.

CVSS 3.1MEDIUM 4.3 Network No auth User interaction EPSS 0.00249 Published 2026-09-09 Partial fix · 153.0.8010.36 CWE-125