Google Chrome up to 144.0.7559.110 libvpx heap-based overflow

CVSS Meta Temp Score
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CTI Interest Score
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7.4$5k-$25k0.00

Summaryinfo

A vulnerability has been found in Google Chrome and classified as critical. This affects an unknown function of the component libvpx. The manipulation leads to heap-based overflow. This vulnerability is referenced as CVE-2026-1861. Remote exploitation of the attack is possible. No exploit is available. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Google Chrome and classified as critical. This issue affects an unknown part of the component libvpx. The manipulation with an unknown input leads to a heap-based overflow vulnerability. Using CWE to declare the problem leads to CWE-122. A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc(). Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Heap buffer overflow in libvpx in Google Chrome prior to 144.0.7559.132 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

The advisory is shared at chromereleases.googleblog.com. The identification of this vulnerability is CVE-2026-1861 since 02/03/2026. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 02/12/2026).

The vulnerability scanner Nessus provides a plugin with the ID 297748 (Linux Distros Unpatched Vulnerability : CVE-2026-1861), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 144.0.7559.132 eliminates this vulnerability.

The vulnerability is also documented in the databases at Tenable (297748), EUVD (EUVD-2026-5160) and CERT Bund (WID-SEC-2026-0295). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Affected

  • Debian Linux
  • Fedora Linux
  • SUSE openSUSE
  • Google Chrome
  • Microsoft Edge

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.4

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

ADP CISA Base Score: 8.8
ADP CISA Vector: 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Heap-based overflow
CWE: CWE-122 / CWE-119
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Nessus ID: 297748
Nessus Name: Linux Distros Unpatched Vulnerability : CVE-2026-1861

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Chrome 144.0.7559.132

Timelineinfo

02/03/2026 CVE reserved
02/04/2026 +1 days Advisory disclosed
02/04/2026 +0 days VulDB entry created
02/12/2026 +8 days VulDB entry last update

Sourcesinfo

Vendor: google.com
Product: google.com

Advisory: 478942
Status: Confirmed

CVE: CVE-2026-1861 (🔒)
GCVE (CVE): GCVE-0-2026-1861
GCVE (VulDB): GCVE-100-344165
EUVD: 🔒
CERT Bund: WID-SEC-2026-0295 - Google Chrome/Microsoft Edge: Mehrere Schwachstellen

Entryinfo

Created: 02/04/2026 07:32
Updated: 02/12/2026 08:06
Changes: 02/04/2026 07:32 (58), 02/04/2026 09:41 (1), 02/04/2026 11:55 (2), 02/05/2026 09:46 (7), 02/09/2026 14:23 (2), 02/12/2026 08:06 (11)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Discussion

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