| Name | CVE-2021-39593 |
| Description | An issue was discovered in swftools through 20200710. A NULL pointer dereference exists in the function swf_FontExtract_DefineFontInfo() located in swftext.c. It allows an attacker to cause Denial of Service. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| swftools (PTS) | jessie | 0.9.2+git20130725-2 | vulnerable |
| stretch | 0.9.2+git20130725-4.1 | vulnerable |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| swftools | source | jessie | (unfixed) | end-of-life | | |
| swftools | source | (unstable) | (unfixed) | | | |
Notes
[stretch] - swftools <no-dsa> (Minor issue)
https://github.com/matthiaskramm/swftools/issues/139