7.1

CVE-2020-24119: fedoraproject fedora Out-of-bounds Read

CVSS: 7.1v3.1HighModified
AliasesopenSUSE-SU-2021:0813-1openSUSE-SU-2021:0826-1UBUNTU-CVE-2020-24119
Published 14-05-2021Last modified 04-08-2024
Open JSON

Vulnerability summary

CVE-2020-24119 is a high (CVSS 7.1) Out-of-bounds Read vulnerability in fedoraproject fedora. EPSS estimates a 1.08% chance of exploitation in the next 30 days, higher than 64.6% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
39/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.1/10
010
High · v3.1 (NVD)
EPSS score
1.08%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github

Advisory lineage

Upstream 0 · Downstream 2 · Related 1
MGASA-2021-0241OPENSUSE-SU-2024:11486-1

Timeline

  1. 14-05-2021
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

A heap buffer overflow read was discovered in upx 4.0.0, because the check in p_lx_elf.cpp is not perfect.

CVSS metrics

4 scores · 3 sources · 2 versions

EPSS trend

Probability

1.08%

Chance of exploitation in the next 30 days

Percentile

65%

Versus all other CVEs

30-day change

0.00 pp

From 1.08% on 21-09-2026

21-09-202621-10-2026
EPSS score
1.08%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • githubUnverified

    Upx

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Opensuse2 products
  • upx&distro=openSUSE Leap 15.2< 3.96-bp153.2.3.1
  • upx&distro=openSUSE Leap 15.3< 3.96-bp153.2.3.1
Suse2 products
  • upx&distro=SUSE Package Hub 15 SP2< 3.96-bp152.2.3.1
  • upx&distro=SUSE Package Hub 15 SP3< 3.96-bp153.2.3.1
Debian1 product
  • upx-ucl< 4.2.2-1
Fedoraproject1 product
Ubuntu1 product
  • upx-uclAll versions (No fix recorded)
Upx1 product

6 vendors · 8 products

References

12 links
Show all 12 references