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TI-2019-15023 Aliases CVE-2019-20805GHSA-3x77-qmhw-v3hg

p_lx_elf.cpp in UPX before 3.96 has an integer overflow during unpacking via crafted values in a PT_DYNAMIC segment.

Priority LOW 26CWE-190Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-190 and the CVSS impact.

Summary

p_lx_elf.cpp in UPX before 3.96 has an integer overflow during unpacking via crafted values in a PT_DYNAMIC segment.

Why it matters now

EPSS 0.0082 57th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:upx:upx:*:*:*:*:*:*:*:*before 3.96VulnerableUpx
  • cpe:2.3:a:upx:upx:*:*:*:*:*:*:*:* Versions before 3.96 Vulnerable ·Upx

Remediation

No fixed version listed by the sources yet.

Vendor assessments

Red Hat

Red Hat's page for this CVE →

Not affected: 1 product
  • Red Hat

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-20805
  2. 2026-10-03 Alias added: GHSA-3x77-qmhw-v3hg

References

Patch 1

Advisory 1

See all 34 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences