Name | CVE-2020-16293 |
Description | A null pointer dereference vulnerability in compose_group_nonknockout_nonblend_isolated_allmask_common() in base/gxblend.c of Artifex Software GhostScript v9.50 allows a remote attacker to cause a denial of service via a crafted PDF file. This is fixed in v9.51. |
Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
References | DLA-2335-1, DSA-4748-1 |
The table below lists information on source packages.
Source Package | Release | Version | Status |
---|---|---|---|
ghostscript (PTS) | bullseye | 9.53.3~dfsg-7+deb11u7 | fixed |
bullseye (security) | 9.53.3~dfsg-7+deb11u10 | fixed | |
bookworm, bookworm (security) | 10.0.0~dfsg-11+deb12u7 | fixed | |
trixie | 10.05.1~dfsg-1 | fixed | |
forky, sid | 10.05.1~dfsg-3 | fixed |
The information below is based on the following data on fixed versions.
Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
---|---|---|---|---|---|---|
ghostscript | source | stretch | 9.26a~dfsg-0+deb9u7 | DLA-2335-1 | ||
ghostscript | source | buster | 9.27~dfsg-2+deb10u4 | DSA-4748-1 | ||
ghostscript | source | (unstable) | 9.51~dfsg-1 |
https://bugs.ghostscript.com/show_bug.cgi?id=701795
https://git.ghostscript.com/?p=ghostpdl.git;a=commit;h=7870f4951bcc6a153f317e3439e14d0e929fd231 (9.51)