CVE-2021-32419: schismtracker schism tracker Out-of-bounds Write
CVSS: 5.3v3.1MediumModified
AliasesUBUNTU-CVE-2021-32419DEBIAN-CVE-2021-32419
Published 17-02-2023Last modified 18-03-2025
Vulnerability summary
CVE-2021-32419 is a medium (CVSS 5.3) Out-of-bounds Write vulnerability in schismtracker schism tracker. EPSS estimates a 0.61% chance of exploitation in the next 30 days, higher than 48.7% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
5.3/10
010
Medium · v3.1 (CVE.org)EPSS score
0.61%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github
Timeline
- 17-02-2023PublishedVulnerability first disclosed.
- 18-03-2025Last modifiedVulnerability information updated.
Description
An issue in Schism Tracker v20200412 fixed in v.20200412 allows attacker to obtain sensitive information via the fmt_mtm_load_song function in fmt/mtm.c.
CVSS metrics
4 scores · 4 sources · 1 versionMedium 5.3Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:NSourcesAll 4 agree
- OSV · UbuntuEcosystem advisory · calculated5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- OSV · DebianEcosystem advisory · calculated5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- NVDNIST5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS trend
Probability
0.61%
Chance of exploitation in the next 30 days
Percentile
49%
Versus all other CVEs
30-day change
0.00 pp
From 0.61% on 21-09-2026
21-09-202621-10-2026
EPSS score0.61%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundSchismtracker
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Debian1 product
- schism< 2:20210525-2
Schismtracker1 product
- schism tracker< 20200412
Ubuntu1 product
- schismAll versions (No fix recorded)
3 vendors · 3 products
