The runPull function in libaudiofile/modules/BlockCodec.cpp in Audio File Library (aka audiofile) 0.3.6 allows remote attackers to cause a denial of service (divide-by-zero error and crash) via a crafted file.
Conclusion & alert: CVE-2017-6833 is rated Moderate Risk (50.5/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 2.81%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 3.90% | 2.81% | -1.09% |
| 2 | 2026-05-27 | 5.77% | 3.90% | -1.87% |
| 3 | 2026-01-30 | — | 5.77% | — |
Full EPSS history (15 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.5 | 3.0 | MEDIUM |
|
1.8 | 3.6 | [email protected] |
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2017-6833 not yet assigned priority: Debian including 1 source packages (audiofile), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2017-6833 |
redhat
|
low | — | https://access.redhat.com/security/cve/CVE-2017-6833 |
ubuntu
|
medium | CVE-2017-6833 medium priority: Ubuntu including 1 source packages (audiofile), 5 status rows across 5 suites (precise, trusty, upstream, xenial, yakkety): released 5. | https://ubuntu.com/security/CVE-2017-6833 |
| URL | Tags |
|---|---|
| http://www.debian.org/security/2017/dsa-3814 | |
| http://www.openwall.com/lists/oss-security/2017/03/13/5 | Mailing List Third Party Advisory |
| https://blogs.gentoo.org/ago/2017/02/20/audiofile-divide-by-zero-in-blockcodecrunpull-blockcodec-cpp/ | Third Party Advisory VDB Entry |
| https://github.com/mpruett/audiofile/issues/37 | Issue Tracking Patch Third Party Advisory |
| https://github.com/mpruett/audiofile/pull/42 | Issue Tracking Patch Third Party Advisory |