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CVE-2026-3543

Inappropriate implementation in V8 in Google Chrome prior to 145.0.7632.159 allowed a remote...

8.8 HighFix available

CVE-2026-3543 is a high vulnerability (CVSS 8.8) in Google Chrome, published March 4, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.33%, the 25th percentile. Fixed in chromium 144.0.7559.132-r4.

Inappropriate implementation in V8 in Google Chrome prior to 145.0.7632.159 allowed a remote attacker to potentially perform out of bounds memory access via a crafted HTML page. (Chromium security severity: High)

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

0.33%Up 0.3 points since Mar 5, 2026
90%50%10%1%

What each source reports

CVE List Score used 8.8

Inappropriate implementation in V8 in Google Chrome prior to 145.0.7632.159 allowed a remote attacker to potentially perform out of bounds memory access via a crafted HTML page. (Chromium security severity: High)

Record
CVE-2026-3543
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness
CWE-284
Updated
2026-11-02
EUVDEUVD-2026-9491 8.8

Inappropriate implementation in V8 in Google Chrome prior to 145.0.7632.159 allowed a remote attacker to potentially perform out of bounds memory access via a crafted HTML page. (Chromium security severity: High)

Record
EUVD-2026-9491
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
GitHub AdvisoriesGHSA-3pcr-vjhr-9fhf 8.8

Inappropriate implementation in V8 in Google Chrome prior to 145.0.7632.159 allowed a remote...

Inappropriate implementation in V8 in Google Chrome prior to 145.0.7632.159 allowed a remote attacker to potentially perform out of bounds memory access via a crafted HTML page. (Chromium security severity: High)

Record
GHSA-3pcr-vjhr-9fhf
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness
CWE-284
Updated
2026-11-02
NVD 8.8

Inappropriate implementation in V8 in Google Chrome prior to 145.0.7632.159 allowed a remote attacker to potentially perform out of bounds memory access via a crafted HTML page. (Chromium security severity: High)

Record
CVE-2026-3543
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness
CWE-284
Updated
2026-11-02
OSVALPINE-CVE-2026-3543 8.8

Inappropriate implementation in V8 in Google Chrome prior to 145.0.7632.159 allowed a remote attacker to potentially perform out of bounds memory access via a crafted HTML page. (Chromium security severity: High)

Record
ALPINE-CVE-2026-3543
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-03
OSV 8.8

Inappropriate implementation in V8 in Google Chrome prior to 145.0.7632.159 allowed a remote attacker to potentially perform out of bounds memory access via a crafted HTML page. (Chromium security severity: High)

Record
CVE-2026-3543
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVDEBIAN-CVE-2026-3543 8.8

Inappropriate implementation in V8 in Google Chrome prior to 145.0.7632.159 allowed a remote attacker to potentially perform out of bounds memory access via a crafted HTML page. (Chromium security severity: High)

Record
DEBIAN-CVE-2026-3543
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVopenSUSE-SU-2026:10296-1 No score

chromedriver-145.0.7632.159-1.1 on GA media

These are all security issues fixed in the chromedriver-145.0.7632.159-1.1 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2026:10296-1
Updated
2026-11-02
OSVopenSUSE-SU-2026:20332-1 No score

Security update for chromium

This update for chromium fixes the following issues:

Changes in chromium:

  • Chromium 145.0.7632.159 (boo#1259213)

    • CVE-2026-3536: Integer overflow in ANGLE
    • CVE-2026-3537: Object lifecycle issue in PowerVR
    • CVE-2026-3538: Integer overflow in Skia
    • CVE-2026-3539: Object lifecycle issue in DevTools
    • CVE-2026-3540: Inappropriate implementation in WebAudio
    • CVE-2026-3541: Inappropriate implementation in CSS
    • CVE-2026-3542: Inappropriate implementation in WebAssembly
    • CVE-2026-3543: Inappropriate implementation in V8
    • CVE-2026-3544: Heap buffer overflow in WebCodecs
    • CVE-2026-3545: Insufficient data validation in Navigation

  • Chromium 145.0.7632.116 (boo#1258733):

    • CVE-2026-3061: Out of bounds read in Media
    • CVE-2026-3062: Out of bounds read and write in Tint
    • CVE-2026-3063: Inappropriate implementation in DevTools

  • Chromium 145.0.7632.109 (boo#1258438):

    • CVE-2026-2648: Heap buffer overflow in PDFium
    • CVE-2026-2649: Integer overflow in V8
    • CVE-2026-2650: Heap buffer overflow in Media

  • more fixes for desktop file, some variables were lowercased, further adaptions in INSTALL script (boo#1258199)

  • also copy rollup into third_party/node/node_modules

  • stay on llvm-10 for swiftshader but bring a similar patch

  • drop use of rollup binaries and use rollup-3.x which does not use prebuilt binaries (that fail at least on older ppc64le) follow the approach of the debian packaging

  • update/resync ppc64le patches from fedora

  • fix INSTALL.sh again to replace the tags in desktop file, appdata and manpage (boo#1258199)

  • Chromium 145.0.7632.75:

    • CVE-2026-2441: Use after free in CSS (boo#1258185)

  • Chromium 145.0.7632.67:

    • Revert a change in url_fixer that may have caused crashes

  • Chromium 145.0.7632.45 (boo#1258116)

    • jpeg-xl support has been readded
    • CVE-2026-2313: Use after free in CSS
    • CVE-2026-2314: Heap buffer overflow in Codecs
    • CVE-2026-2315: Inappropriate implementation in WebGPU
    • CVE-2026-2316: Insufficient policy enforcement in Frames
    • CVE-2026-2317: Inappropriate implementation in Animation
    • CVE-2026-2318: Inappropriate implementation in PictureInPicture
    • CVE-2026-2319: Race in DevTools
    • CVE-2026-2320: Inappropriate implementation in File input
    • CVE-2026-2321: Use after free in Ozone
    • CVE-2026-2322: Inappropriate implementation in File input
    • CVE-2026-2323: Inappropriate implementation in Downloads
Record
openSUSE-SU-2026:20332-1
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
chromium
Alpine:v3.23
 before 144.0.7559.132-r4
144.0.7559.132-r4
chromium
Alpine:v3.24
 before 144.0.7559.132-r4
144.0.7559.132-r4
qt6-qtwebengine
Alpine:v3.23
 before 6.10.1-r9
6.10.1-r9
qt6-qtwebengine
Alpine:v3.24
 before 6.10.2-r6
6.10.2-r6
chromium
Debian:12
 before 145.0.7632.159-1~deb12u1, plus listed versions
113.0.5672.126-1114.0.5735.106-1114.0.5735.106-1~deb11u1114.0.5735.106-1~deb12u1114.0.5735.133-1
Show 45 moreShow less
114.0.5735.133-1~deb11u1114.0.5735.133-1~deb12u1114.0.5735.198-1114.0.5735.198-1~deb11u1114.0.5735.198-1~deb12u1114.0.5735.90-1114.0.5735.90-2114.0.5735.90-2~deb11u1114.0.5735.90-2~deb12u1115.0.5790.102-1115.0.5790.102-2115.0.5790.170-1115.0.5790.170-1~deb11u1115.0.5790.170-1~deb12u1115.0.5790.98-1115.0.5790.98-1~deb11u1115.0.5790.98-1~deb12u1115.0.5790.98-2116.0.5845.110-1116.0.5845.110-1~deb11u1116.0.5845.110-1~deb12u1116.0.5845.110-2116.0.5845.140-1116.0.5845.140-1~deb11u1116.0.5845.140-1~deb12u1116.0.5845.180-1116.0.5845.180-1~deb11u1116.0.5845.180-1~deb12u1116.0.5845.96-1116.0.5845.96-1~deb11u1116.0.5845.96-1~deb12u1116.0.5845.96-2117.0.5938.132-1117.0.5938.132-1~deb11u1117.0.5938.132-1~deb12u1117.0.5938.132-2117.0.5938.149-1117.0.5938.149-1~deb11u1117.0.5938.149-1~deb12u1117.0.5938.62-1117.0.5938.62-1~deb11u1117.0.5938.62-1~deb12u1117.0.5938.92-1118.0.5993.117-1118.0.5993.117-1~deb11u1
145.0.7632.159-1~deb12u1
chromium
Debian:13
 before 145.0.7632.159-1~deb13u1, plus listed versions
138.0.7204.183-1139.0.7258.127-1139.0.7258.127-1~deb12u1139.0.7258.127-1~deb13u1139.0.7258.127-2
Show 45 moreShow less
139.0.7258.138-1139.0.7258.138-1~deb12u1139.0.7258.138-1~deb13u1139.0.7258.154-1139.0.7258.154-1~deb12u1139.0.7258.154-1~deb13u1139.0.7258.66-1139.0.7258.66-1~deb12u1140.0.7339.127-1140.0.7339.127-1~deb12u1140.0.7339.127-1~deb13u1140.0.7339.185-1140.0.7339.185-1~deb12u1140.0.7339.185-1~deb13u1140.0.7339.207-1140.0.7339.207-1~deb12u1140.0.7339.207-1~deb13u1140.0.7339.80-1140.0.7339.80-1~deb12u1140.0.7339.80-1~deb13u1141.0.7390.107-1141.0.7390.107-1~deb12u1141.0.7390.107-1~deb13u1141.0.7390.122-1141.0.7390.122-1~deb12u1141.0.7390.122-1~deb13u1141.0.7390.54-1141.0.7390.54-1~deb12u1141.0.7390.54-1~deb13u1141.0.7390.65-1141.0.7390.65-1~deb12u1141.0.7390.65-1~deb13u1142.0.7444.134-1142.0.7444.134-1~deb12u1142.0.7444.134-1~deb13u1142.0.7444.162-1142.0.7444.162-1~deb12u1142.0.7444.162-1~deb13u1142.0.7444.175-1142.0.7444.175-1~deb12u1142.0.7444.175-1~deb13u1142.0.7444.59-1142.0.7444.59-1~deb12u1142.0.7444.59-1~deb13u1143.0.7499.109-1
145.0.7632.159-1~deb13u1
chromium
Debian:14
 before 145.0.7632.159-1, plus listed versions
138.0.7204.183-1139.0.7258.127-1139.0.7258.127-1~deb12u1139.0.7258.127-1~deb13u1139.0.7258.127-2
Show 45 moreShow less
139.0.7258.138-1139.0.7258.138-1~deb12u1139.0.7258.138-1~deb13u1139.0.7258.154-1139.0.7258.154-1~deb12u1139.0.7258.154-1~deb13u1139.0.7258.66-1139.0.7258.66-1~deb12u1140.0.7339.127-1140.0.7339.127-1~deb12u1140.0.7339.127-1~deb13u1140.0.7339.185-1140.0.7339.185-1~deb12u1140.0.7339.185-1~deb13u1140.0.7339.207-1140.0.7339.207-1~deb12u1140.0.7339.207-1~deb13u1140.0.7339.80-1140.0.7339.80-1~deb12u1140.0.7339.80-1~deb13u1141.0.7390.107-1141.0.7390.107-1~deb12u1141.0.7390.107-1~deb13u1141.0.7390.122-1141.0.7390.122-1~deb12u1141.0.7390.122-1~deb13u1141.0.7390.54-1141.0.7390.54-1~deb12u1141.0.7390.54-1~deb13u1141.0.7390.65-1141.0.7390.65-1~deb12u1141.0.7390.65-1~deb13u1142.0.7444.134-1142.0.7444.134-1~deb12u1142.0.7444.134-1~deb13u1142.0.7444.162-1142.0.7444.162-1~deb12u1142.0.7444.162-1~deb13u1142.0.7444.175-1142.0.7444.175-1~deb12u1142.0.7444.175-1~deb13u1142.0.7444.59-1142.0.7444.59-1~deb12u1142.0.7444.59-1~deb13u1143.0.7499.109-1
145.0.7632.159-1
chromium
openSUSE:Tumbleweed
 before 145.0.7632.159-1.1
145.0.7632.159-1.1
chromium
openSUSE:Leap 16.0
 before 145.0.7632.159-bp160.1.1
145.0.7632.159-bp160.1.1

History

History
WhenChangedSources
2026-11-03affected, aliases, referencesOSV
2026-11-02createdCVE List, EUVD, GitHub Advisories, NVD, OSV

References

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Left out here: 337 versions. The JSON record has them.

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