CVE-2021-3781
ghostscript: sandbox escape using '%pipe%'
Sévérité par source
Le label propre à Trivy est CRITICAL. Critique selon NVD. Plus basse selon Red Hat (élevée), Ubuntu (élevée).
Description
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.
Paquets affectés et versions corrigées
| Source | Paquet | Corrigé en |
|---|---|---|
| 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 |
Afficher les 25 entrées de 25 sources
| Source | Paquet | Corrigé en |
|---|---|---|
| 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 |
Références
- 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