MGASA-2023-0052: upx Mageia

Published
Published 20-02-2023Last modified 16-04-2026

Vulnerability summary

MGASA-2023-0052 is a vulnerability in upx Mageia with no CVSS score yet.

Overall risk
0/100
0100
Minimal · default modelHow is this calculated?
CVSS score
Not scored
010
No CVSS score recorded
EPSS scoreNot scoredRisk metrics not yet published.
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Advisory lineage

Upstream 2 · Downstream 0
CVE-2023-23456CVE-2023-23457

Timeline

  1. 20-02-2023
    PublishedVulnerability first disclosed.
  2. 16-04-2026
    Last modifiedVulnerability information updated.

Description

Updated upx packages fix security vulnerability Denial of service due to heap-based buffer overflow issue in UPX in PackTmt::pack() in p_tmt.cpp file. (CVE-2023-23456) Denial of service due to segmentation fault in UPX in PackLinuxElf64::invert_pt_dynamic() in p_lx_elf.cpp. (CVE-2023-23457)

CVSS metrics

Risk metrics not yet published.

EPSS trend

No EPSS score has been published for this record yet.

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Mageia1 product
  • upx< 4.0.2-1.mga8

1 vendor · 1 product

References

4 links