Description
The opj_pi_update_decode_poc function in pi.c in OpenJPEG, as used in PDFium in Google Chrome before 48.0.2564.109, miscalculates a certain layer index value, 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.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | openjpeg2 | 2.1.2-1.2 | — |
| Debian 13 | openjpeg2 | 2.1.2-1.2 | — |
| Debian 12 | openjpeg2 | 2.1.2-1.2 | — |
| Debian 9 | openjpeg2 | 2.1.2-1.1+deb9u2 | DSA-4013-1 |
| Debian 8 | chromium-browser | 48.0.2564.116-1~deb8u1 | DSA-3486-1 |
| Debian 8 | openjpeg2 | 2.1.0-2+deb8u3 | DSA-4013-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 14.04 LTS | chromium-browser | 48.0.2564.116-0ubuntu0.14.04.1.1111 | — |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 6 | chromium-browser | 48.0.2564.109-1.el6 | RHSA-2016:0241 |
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 5
- RHSA-2016:0241 Red Hat Security Advisory: chromium-browser security update Red Hat Security Advisories (RHSA) · Jun 29, 2026
- DSA-3486-1 chromium-browser - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DSA-4013-1 openjpeg2 - 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
- 83125 vdb-entry
- https://codereview.chromium.org/1583233008
- GLSA-201710-26 vendor-advisory
- 1035183 vdb-entry
- https://code.google.com/p/chromium/issues/detail?id=571480
- http://www.zerodayinitiative.com/advisories/ZDI-16-171
- http://googlechromereleases.blogspot.com/2016/02/stable-channel-update_9.html
- GLSA-201603-09 vendor-advisory
- openSUSE-SU-2016:0491 vendor-advisory
- openSUSE-SU-2016:0518 vendor-advisory
- DSA-3486 vendor-advisory
- RHSA-2016:0241 vendor-advisory