| Name | CVE-2017-7976 |
| Description | Artifex jbig2dec 0.13 allows out-of-bounds writes and reads because of an integer overflow in the jbig2_image_compose function in jbig2_image.c during operations on a crafted .jb2 file, leading to a denial of service (application crash) or disclosure of sensitive information from process memory. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-942-1, DSA-3855-1 |
| Debian Bugs | 860787 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| jbig2dec (PTS) | bullseye | 0.19-2 | fixed |
| bookworm | 0.19-3 | fixed | |
| sid, trixie | 0.20-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| jbig2dec | source | wheezy | 0.13-4~deb7u2 | DLA-942-1 | ||
| jbig2dec | source | jessie | 0.13-4~deb8u2 | DSA-3855-1 | ||
| jbig2dec | source | (unstable) | 0.13-4.1 | 860787 |
https://bugs.ghostscript.com/show_bug.cgi?id=697683
Fixed by: https://git.ghostscript.com/?p=ghostpdl.git;a=commit;h=ed6c5133a1004ce8d