7.8

CVE-2022-2849: fedoraproject fedora Heap-based Buffer Overflow

CVSS: 7.8v3.0HighModified
AliasesUBUNTU-CVE-2022-2849DEBIAN-CVE-2022-2849
Published 17-08-2022Last modified 09-10-2026

Vulnerability summary

CVE-2022-2849 is a high (CVSS 7.8) Heap-based Buffer Overflow vulnerability in fedoraproject fedora. EPSS estimates a 0.48% chance of exploitation in the next 30 days, higher than 40.2% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
41/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.8/10
010
High · v3.0 (CVE.org)
EPSS score
0.48%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Advisory lineage

Upstream 0 · Downstream 5 · Related 4

Timeline

  1. 17-08-2022
    PublishedVulnerability first disclosed.
  2. 09-10-2026
    Last modifiedVulnerability information updated.

Description

Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.0220.

CVSS metrics

6 scores · 4 sources · 2 versions

EPSS trend

Probability

0.48%

Chance of exploitation in the next 30 days

Percentile

40%

Versus all other CVEs

30-day change

0.00 pp

From 0.48% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.48%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (huntr.dev)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Vim2 products
Debian1 product
  • vim< 2:9.0.0229-1
Fedoraproject1 product
Ubuntu1 product
  • vimAll versions (No fix recorded) | < 2:8.0.1453-1ubuntu1.12 | < 2:8.1.2269-1ubuntu5.13 | < 2:8.2.3995-1ubuntu2.5

4 vendors · 5 products

References

9 links