5.5

CVE-2021-36373: apache software foundation apache ant

CVSS: 5.5v3.1MediumModified
AliasesUBUNTU-CVE-2021-36373DEBIAN-CVE-2021-36373CGA-22pf-q2hm-x87p
Published 14-07-2021Last modified 04-08-2024

Vulnerability summary

CVE-2021-36373 is a medium (CVSS 5.5) vulnerability in apache software foundation apache ant. EPSS estimates a 2.52% chance of exploitation in the next 30 days, higher than 84.5% of scored vulnerabilities.

Overall risk
23/100
0100
Low · default modelHow is this calculated?
CVSS score
5.5/10
010
Medium · v3.1 (NVD)
EPSS score
2.52%
0%100%
Low · -0.01 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 3 · Related 3

Timeline

  1. 14-07-2021
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

When reading a specially crafted TAR archive an Apache Ant build can be made to allocate large amounts of memory that finally leads to an out of memory error, even for small inputs. This can be used to disrupt builds using Apache Ant. Apache Ant prior to 1.9.16 and 1.10.11 were affected.

CVSS metrics

6 scores · 5 sources · 2 versions

EPSS trend

Probability

2.52%

Chance of exploitation in the next 30 days

Percentile

85%

Versus all other CVEs

30-day change

-0.01 pp

From 2.53% on 18-09-2026

18-09-202618-10-2026
EPSS score
2.52%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Chainguard98 products
  • eco-java-gradle-1.11All versions (No fix recorded)
  • eco-java-gradle-2.0All versions (No fix recorded)
  • eco-java-gradle-2.1All versions (No fix recorded)
  • eco-java-gradle-2.10All versions (No fix recorded)
  • eco-java-gradle-2.11All versions (No fix recorded)
Oracle31 products
Apache1 product
  • ant≥ 1.9.0, < 1.9.16 | ≥ 1.10.0, < 1.10.11
Apache software foundation1 product
  • apache ant≥ Apache Ant 1.9.x, ≤ 1.9.15 | ≥ Apache Ant 1.10.x, ≤ 1.10.10
Debian1 product
  • ant< 1.10.11-1
Org.apache.ant1 product
  • ant< 1.9.16 | ≥ 1.10.0, < 1.10.11
Ubuntu1 product
  • antAll versions (No fix recorded)

7 vendors · 134 products

References

21 links
Show all 21 references