CVE-2026-105838 json
libmikmod before 3.3.14 Heap Out-of-Bounds Read via IT Module Loader
published last mo. modified last mo. also EUVD-2026-93390
- cvss
- 5.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.1%
- EPSS 0.1% chance of exploitation in 30 days, percentile 2%
- public exploits
- 0
- none known
Summary
libmikmod before 3.3.14 contains a heap out-of-bounds read vulnerability in the Impulse Tracker loader load_it.c that allows attackers to read adjacent heap memory via oversized patterns. Attackers can supply a crafted IT module with more than 200 pattern rows, causing IT_ConvertTrack() to read past the itpat buffer and crash applications.
Patch / fix
- sezero libmikmod 3.3.14
- libmikmod Debian 14 3.3.14-1
debian advisories DEBIAN-CVE-2026-105838
- libmikmod openSUSE Leap 16.0 3.3.11.1-bp160.2.1
opensuse advisories openSUSE-SU-2026:22192-1
Is CVE-2026-105838 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerVendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
red hat product security vex CVE-2026-105838 updated cvss 5.5
libmikmod: libmikmod: Denial of Service via crafted Impulse Tracker module
-
Red Hat All currently supported Red Hat productsnot affected: vulnerable code not present
Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- last mo.
Exploit prediction
0.13% chance of exploitation in the next 30 days, higher than 2% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 6.8 | CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N |
| CNA | 3.1 | 5.5 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
| CNA | 4.0 | 6.8 | CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
Affected products
- sezero libmikmod
Classification
- Weakness
-
- CWE-125 Out-of-bounds Read
References
-
github.com
/sezero/mikmod/commit/e7c6c9e88fbe3e8af4668a2e116bb8de341383f8
patch
-
github.com
/sezero/mikmod/blob/libmikmod-3.3.13/libmikmod/loaders/load_it.c#L198
technical-description
-
github.com
/sezero/mikmod/blob/libmikmod-3.3.14/libmikmod/NEWS
release-notes
-
github.com
/sezero/mikmod
product
-
vulncheck.com
/advisories/libmikmod-before-3.3.14-heap-out-of-bounds-read-via-it-module-loader
third-party-advisory
Sources
- CVE List CVE-2026-105838
- NVD CVE-2026-105838
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.
CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.