5.5

CVE-2022-26336: apache software foundation poi-scratchpad Improper Input Validation

CVSS: 5.5v3.1MediumModified
AliasesUBUNTU-CVE-2022-26336GHSA-mqvp-7rrg-9jxc
Published 04-03-2022Last modified 03-08-2024

Vulnerability summary

CVE-2022-26336 is a medium (CVSS 5.5) Improper Input Validation vulnerability in apache software foundation poi-scratchpad. EPSS estimates a 1.53% chance of exploitation in the next 30 days, higher than 74.2% of scored vulnerabilities.

Overall risk
22/100
0100
Low · default modelHow is this calculated?
CVSS score
5.5/10
010
Medium · v3.1 (NVD)
EPSS score
1.53%
0%100%
Low · +0.01 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 04-03-2022
    PublishedVulnerability first disclosed.
  2. 03-08-2024
    Last modifiedVulnerability information updated.

Description

A shortcoming in the HMEF package of poi-scratchpad (Apache POI) allows an attacker to cause an Out of Memory exception. This package is used to read TNEF files (Microsoft Outlook and Microsoft Exchange Server). If an application uses poi-scratchpad to parse TNEF files and the application allows untrusted users to supply them, then a carefully crafted file can cause an Out of Memory exception. This issue affects poi-scratchpad version 5.2.0 and prior versions. Users are recommended to upgrade to poi-scratchpad 5.2.1.

CVSS metrics

4 scores · 3 sources · 2 versions

EPSS trend

Probability

1.53%

Chance of exploitation in the next 30 days

Percentile

74%

Versus all other CVEs

30-day change

+0.01 pp

From 1.52% on 18-09-2026

18-09-202618-10-2026
EPSS score
1.53%

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

Ubuntu2 products
  • libapache-poi-javaAll versions (No fix recorded)
  • lucene-solrAll versions (No fix recorded)
Apache1 product
Apache software foundation1 product
Netapp1 product
Org.apache.poi1 product
  • poi-scratchpad≥ 3.8-beta1, < 5.2.1

5 vendors · 6 products

References

6 links