The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applicationsUpgrade Amazon-Linux:2
libgs
to version 0:9.25-5.amzn2 or higher.
This issue was patched in ALAS2-2021-1598
.
Note: Versions mentioned in the description apply only to the upstream libgs
package and not the libgs
package as distributed by Amazon-Linux
.
See How to fix?
for Amazon-Linux:2
relevant fixed versions and status.
A flaw was found in all versions of ghostscript 9.x before 9.50, where the .charkeys
procedure, where it did not properly secure its privileged calls, enabling scripts to bypass -dSAFER
restrictions. An attacker could abuse this flaw by creating a specially crafted PostScript file that could escalate privileges within the Ghostscript and access files outside of restricted areas or execute commands.