CVE-2021-3781
ghostscript: sandbox escape using '%pipe%'
Einstufung nach Quelle
Trivys eigenes Label ist CRITICAL. Kritisch laut NVD. Niedriger laut Red Hat (hoch), Ubuntu (hoch).
Beschreibung
A trivial sandbox (enabled with the `-dSAFER` option) escape flaw was found in the ghostscript interpreter by injecting a specially crafted pipe command. This flaw allows a specially crafted document to execute arbitrary commands on the system in the context of the ghostscript interpreter. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.
Betroffene Pakete und behobene Versionen
| Quelle | Paket | Behoben in |
|---|---|---|
| alpine 3.13 | ghostscript | 9.53.3-r1 |
| alpine 3.14 | ghostscript | 9.54-r1 |
| alpine 3.15 | ghostscript | 9.54-r1 |
| alpine 3.16 | ghostscript | 9.54-r1 |
| alpine 3.17 | ghostscript | 9.54-r1 |
| alpine 3.18 | ghostscript | 9.54-r1 |
| alpine 3.19 | ghostscript | 9.54-r1 |
| alpine 3.20 | ghostscript | 9.54-r1 |
| alpine 3.21 | ghostscript | 9.54-r1 |
| alpine 3.22 | ghostscript | 9.54-r1 |
| alpine 3.23 | ghostscript | 9.54-r1 |
| alpine 3.24 | ghostscript | 9.54-r1 |
Alle 25 Einträge aus 25 Quellen zeigen
| Quelle | Paket | Behoben in |
|---|---|---|
| alpine 3.13 | ghostscript | 9.53.3-r1 |
| alpine 3.14 | ghostscript | 9.54-r1 |
| alpine 3.15 | ghostscript | 9.54-r1 |
| alpine 3.16 | ghostscript | 9.54-r1 |
| alpine 3.17 | ghostscript | 9.54-r1 |
| alpine 3.18 | ghostscript | 9.54-r1 |
| alpine 3.19 | ghostscript | 9.54-r1 |
| alpine 3.20 | ghostscript | 9.54-r1 |
| alpine 3.21 | ghostscript | 9.54-r1 |
| alpine 3.22 | ghostscript | 9.54-r1 |
| alpine 3.23 | ghostscript | 9.54-r1 |
| alpine 3.24 | ghostscript | 9.54-r1 |
| alpine edge | ghostscript | 9.54-r1 |
| debian 11 | ghostscript | 9.53.3~dfsg-7+deb11u1 |
| debian 12 | ghostscript | 9.53.3~dfsg-8 |
| debian 13 | ghostscript | 9.53.3~dfsg-8 |
| debian 14 | ghostscript | 9.53.3~dfsg-8 |
| echo | ghostscript | 9.53.3~dfsg-8 |
| root.io alpine 3.17 | rootio-ghostscript | 9.54-r1 |
| root.io debian 12 | rootio-ghostscript | 9.53.3~dfsg-8 |
| ubuntu 20.04 | ghostscript | 9.50~dfsg-5ubuntu4.3 |
| ubuntu 20.04-ESM | ghostscript | 9.50~dfsg-5ubuntu4.3 |
| ubuntu 21.04 | ghostscript | 9.53.3~dfsg-7ubuntu0.1 |
| ubuntu 21.10 | ghostscript | 9.54.0~dfsg1-0ubuntu2 |
| ubuntu 22.04 | ghostscript | 9.54.0~dfsg1-0ubuntu2 |
Referenzen
- https://access.redhat.com/security/cve/CVE-2021-3781
- https://bugzilla.redhat.com/show_bug.cgi?id=2002271
- https://ghostscript.com/CVE-2021-3781.html
- https://nvd.nist.gov/vuln/detail/CVE-2021-3781
- https://security.gentoo.org/glsa/202211-11
- https://ubuntu.com/security/notices/USN-5075-1
- https://www.cve.org/CVERecord?id=CVE-2021-3781