The mad_layer_III function in layer3.c in Underbit MAD libmad 0.15.1b, if NDEBUG is omitted, allows remote attackers to cause a denial of se
The mad_layer_III function in layer3.c in Underbit MAD libmad 0.15.1b, if NDEBUG is omitted, allows remote attackers to cause a denial of service (assertion failure and application exit) via a crafted audio file.
- Published
- Apr 30, 2017
- Updated
- Jun 16, 2026
- EPSS
- 2.1% · 81th percentile
- CWE
- CWE-617
Sign in to follow · You’ll be notified if a followed record enters KEV, gets an exploit or is updated.
Report tools
Action score
19
Monitor
Low priority for now.
- CVSS
- 18 / 40 · 4.7 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 1 / 30 · 2.1%
Affected systems
| Vendor | Product | CPE |
|---|---|---|
| underbit | mad libmad | cpe:2.3:a:underbit:mad_libmad |
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- underbit mad libmad0.15.1b
Package-level exposure
OSV and GitHub Advisory data: ecosystem, package and range. SBOM matching uses this table.
| Ecosystem | Package | Affected range | Fix |
|---|---|---|---|
| Alpine:v3.10 | libmad | before 0.15.1b-r9 | 0.15.1b-r9 |
| Alpine:v3.7 | libmad | before 0.15.1b-r8 | 0.15.1b-r8 |
| Debian:12 | libmad | before 0.15.1b-9 | 0.15.1b-9 |
| Debian:7 | libmad | before 0.15.1b-7+deb7u1 | 0.15.1b-7+deb7u1 |
| Debian:8 | libmad | before 0.15.1b-8+deb8u1 | 0.15.1b-8+deb8u1 |
| Debian:9 | libmad | before 0.15.1b-8+deb9u1 | 0.15.1b-8+deb9u1 |
| SUSE:Linux Enterprise Module for Desktop Applications 15 SP3 | libmad | before 0.15.1b-150000.5.3.1 | 0.15.1b-150000.5.3.1 |
| SUSE:Linux Enterprise Module for Desktop Applications 15 SP3 | libmad | before 0.15.1b-150000.5.3.1 | 0.15.1b-150000.5.3.1 |
Same product
underbit: all recordsOther highest-scoring records for the same primary product.
- CVE-2017-8373The mad_layer_III function in layer3.c in Underbit MAD libmad 0.15.1b allows remote attackers to cause a denial of service (heap-based buffe32Monitor
- CVE-2017-11552mpg321.c in mpg321 0.3.2-1 does not properly manage memory for use with libmad 0.15.1b, which allows remote attackers to cause a denial of s28Monitor
- CVE-2017-8374The mad_bit_skip function in bit.c in Underbit MAD libmad 0.15.1b allows remote attackers to cause a denial of service (heap-based buffer ov23Monitor
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
| Product / package | Fixed version | Source |
|---|---|---|
| alpine:libmad | 0.15.1b-r9 · Alpine:v3.10 | Package registry (OSV) |
| debian:libmad | 0.15.1b-9 · Debian:12 | Package registry (OSV) |
| opensuse:libmad | 0.15.1b-150000.5.3.1 · openSUSE:Leap 15.3 | Package registry (OSV) |
| suse:libmad | 0.15.1b-150000.5.3.1 · SUSE:Linux Enterprise Module for Desktop Applications 15 SP3 | Package registry (OSV) |
Exploit status
No known public exploit
No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
No dated events beyond publication.
FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).
Patch and commit links
Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.
No commit or PR link among the references.
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
No credits in the CNA record.
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
No nightly-computed relations.
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
—
Bug bounty scope
No known public program.
Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).
Technical details
Attack conditions
- Someone with local access to the system can trigger it.
- No account or password is required.
- A user must open a link or visit a page.
- Special conditions such as timing or configuration are required.
If successful
- Confidentiality
- none
- Integrity
- none
- Availability
- high · the service can be disrupted
- Attack vector
- Local
- Attack complexity
- High
- Privileges required
- None
- User interaction
- Required
- Scope
- Unchanged
- Confidentiality impact
- None
- Integrity impact
- None
- Availability impact
- High
Weakness class (CWE)
CWE-617 · Reachable AssertionCVSS vector
CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H
nvd-primary
Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
MITRE has no CAPEC/ATT&CK mapping for this CWE.
Noroxi analysis
No Noroxi analysis for this record yet
We don't hand-write analysis for all 385,000+ vulnerabilities; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.
We use this product, ask for helpChange log
- Fix✗ → ✓
For records you follow, these changes also arrive as notifications. →
References
Vendor advisories and official records. Exploit/PoC links are deliberately left out.