Description
Use-after-free vulnerability in the SpeechRecognitionClient implementation in the Speech subsystem in Google Chrome before 43.0.2357.65 allows remote attackers to execute arbitrary code via a crafted document.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 8 | chromium-browser | 43.0.2357.65-1~deb8u1 | DSA-3267-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 14.04 LTS | chromium-browser | 43.0.2357.81-0ubuntu0.14.04.1.1089 | — |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 6 | chromium-browser | 43.0.2357.65-1.el6_6 | RHSA-2015:1023 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | chromium | 55.0.2883.75-3.1 | openSUSE-SU-2024:12948-1, openSUSE-SU-2024:10171-1 |
Advisories 4
- RHSA-2015:1023 Red Hat Security Advisory: chromium-browser security update Red Hat Security Advisories (RHSA) · Jun 29, 2026
- DSA-3267-1 chromium-browser - security update Debian Security (DSA / DLA) · Mar 9, 2026
- openSUSE-SU-2024:10171-1 chromedriver-55.0.2883.75-3.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:12948-1 ungoogled-chromium-113.0.5672.92-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
References
- http://blog.skylined.nl/20161123001.html
- openSUSE-SU-2015:0969 vendor-advisory
- http://googlechromereleases.blogspot.com/2015/05/stable-channel-update_19.html
- http://zerodayinitiative.com/advisories/ZDI-15-236/
- GLSA-201506-04 vendor-advisory
- openSUSE-SU-2015:1877 vendor-advisory
- 1032375 vdb-entry
- DSA-3267 vendor-advisory
- 74723 vdb-entry
- https://code.google.com/p/chromium/issues/detail?id=481015
- 20161123 CVE-2015-1251: Chrome blink SpeechÂ-RecognitionÂ-Controller use-after-free details mailing-list
- 20161125 CVE-2015-1251: Chrome blink Speech­Recognition­Controller use-after-free details mailing-list