CVE-2019-3839

HIGHCVSS 7.8/10EPSS 1.76%

Last modified

CVE-2019-3839 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. It was found that in ghostscript some privileged operators remained accessible from various places after the CVE-2019-6116 fix. A specially crafted PostScript file could use this flaw in order to, for example, have access to the file system outside of the constrains imposed by -dSAFER. EPSS estimates a 1.76% chance of exploitation in the next 30 days.

Description

It was found that in ghostscript some privileged operators remained accessible from various places after the CVE-2019-6116 fix. A specially crafted PostScript file could use this flaw in order to, for example, have access to the file system outside of the constrains imposed by -dSAFER. Ghostscript versions before 9.27 are vulnerable.

Metrics

CVSS 3.1
7.8/10

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS Probability
1.76%

75.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
ArtifexGhostscript< 9.27
DebianDebian Linux8.0
DebianDebian Linux9.0
OpensuseLeap15.0
OpensuseLeap15.1
FedoraprojectFedora29
FedoraprojectFedora30
CanonicalUbuntu Linux16.04
CanonicalUbuntu Linux18.04
CanonicalUbuntu Linux18.10
CanonicalUbuntu Linux19.04
RedhatEnterprise Linux5.0
RedhatEnterprise Linux6.0

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2019-3839?
It was found that in ghostscript some privileged operators remained accessible from various places after the CVE-2019-6116 fix. A specially crafted PostScript file could use this flaw in order to, for example, have access to the file system outside of the constrains imposed by -dSAFER. Ghostscript versions before 9.27 are vulnerable.
How severe is CVE-2019-3839?
CVE-2019-3839 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 1.76% probability of exploitation in the next 30 days.
How do I fix CVE-2019-3839?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-3839?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST