Description
The sycc422_to_rgb function in fxcodec/codec/fx_codec_jpx_opj.cpp in PDFium, as used in Google Chrome before 40.0.2214.91, does not properly handle odd values of image width, which allows remote attackers to cause a denial of service (out-of-bounds read) via a crafted PDF 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.
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 14.04 LTS | chromium-browser | 40.0.2214.94-0ubuntu0.14.04.1.1068 | — |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 6 | chromium-browser | 40.0.2214.91-1.el6_6 | RHSA-2015:0093 |
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 3
- RHSA-2015:0093 Red Hat Security Advisory: chromium-browser security update Red Hat Security Advisories (RHSA) · Jun 29, 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
- 62665 third-party-advisory
- https://pdfium.googlesource.com/pdfium/+/6cf012af4954807255ce7cdb5b92a20f74d34e6d
- https://code.google.com/p/chromium/issues/detail?id=418881
- http://googlechromereleases.blogspot.com/2015/01/stable-update.html
- 72288 vdb-entry
- GLSA-201502-13 vendor-advisory
- 1031623 vdb-entry
- openSUSE-SU-2015:0441 vendor-advisory
- RHSA-2015:0093 vendor-advisory
- 62383 third-party-advisory