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 Alpine:3.21
upx
to version 4.0.0-r0 or higher.
Note: Versions mentioned in the description apply only to the upstream upx
package and not the upx
package as distributed by Alpine
.
See How to fix?
for Alpine:3.21
relevant fixed versions and status.
A heap-based buffer over-read was discovered in the invert_pt_dynamic function in p_lx_elf.cpp in UPX 4.0.0 via a crafted Mach-O file.