The pa_rtp_recv function in modules/rtp/rtp.c in the module-rtp-recv module in PulseAudio 5.0 and earlier allows remote attackers to cause a
The pa_rtp_recv function in modules/rtp/rtp.c in the module-rtp-recv module in PulseAudio 5.0 and earlier allows remote attackers to cause a denial of service (assertion failure and abort) via an empty UDP packet.
- Published
- Jun 11, 2014
- Updated
- Jun 16, 2026
- EPSS
- 1.5% · 72th percentile
- CWE
- —
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Report tools
Action score
11
Monitor
Low priority for now.
- CVSS
- 11 / 40 · 2.9 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 0 / 30 · 1.5%
Noroxi analysis
No Noroxi analysis for this record yet
We don't hand-write analysis for the hundreds of thousands of vulnerabilities in the database; 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 helpAffected systems
| Vendor | Product | CPE |
|---|---|---|
| pulseaudio | pulseaudio | cpe:2.3:a:pulseaudio:pulseaudio |
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- pulseaudio pulseaudio1.0
- pulseaudio pulseaudio1.1
- pulseaudio pulseaudio1.99.1
- pulseaudio pulseaudio1.99.2
- pulseaudio pulseaudio2.0
- pulseaudio pulseaudio2.1
- pulseaudio pulseaudio3.0
- pulseaudio pulseaudio4.0
- pulseaudio pulseaudio5.0
Package-level exposure
OSV and GitHub Advisory data: ecosystem, package and range. SBOM matching uses this table.
| Ecosystem | Package | Affected range | Fix |
|---|---|---|---|
| Debian:12 | pulseaudio | before 5.0-3 | 5.0-3 |
| openSUSE:Tumbleweed | pulseaudio | before 9.0-2.3 | 9.0-2.3 |
Same product
pulseaudio: all recordsOther highest-scoring records for the same primary product.
- CVE-2007-1804PulseAudio 0.9.5 allows remote attackers to cause a denial of service (daemon crash) via (1) a PA_PSTREAM_DESCRIPTOR_LENGTH value of FRAME_S33Monitor
- CVE-2009-1894Race condition in PulseAudio 0.9.9, 0.9.10, and 0.9.14 allows local users to gain privileges via vectors involving creation of a hard link, 28Monitor
- CVE-2008-0008The pa_drop_root function in PulseAudio 0.9.8, and a certain 0.9.9 build, does not check return values from (1) setresuid, (2) setreuid, (3)28Monitor
- CVE-2009-1299The pa_make_secure_dir function in core-util.c in PulseAudio 0.9.10 and 0.9.19 allows local users to change the ownership and permissions of27Monitor
- CVE-2024-11586Ubuntu's implementation of pulseaudio can be crashed by a malicious program if a bluetooth headset is connected.16Monitor
- CVE-2020-11931Ubuntu modifications to pulseaudio to provide snap security enforcement could be unloaded13Monitor
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 |
|---|---|---|
| debian:pulseaudio | 5.0-3 · Debian:12 | Package registry (OSV) |
| opensuse:pulseaudio | 9.0-2.3 · openSUSE:Tumbleweed | 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
If successful
- Confidentiality
- none
- Integrity
- none
- Availability
- P · the service can be disrupted
- Attack complexity
- M
- Confidentiality impact
- None
- Integrity impact
- None
- Availability impact
- P
Weakness class (CWE)
—
CVSS vector
AV:A/AC:M/Au:N/C:N/I:N/A:P
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.
Change log
- Fix✗ → ✓
For records you follow, these changes also arrive as notifications. →
References
- advisories.mageia.org/MGASA-2014-0440.html
- seclists.org/oss-sec/2014/q2/429
- seclists.org/oss-sec/2014/q2/437
- secunia.com/advisories/60624
- www.mandriva.com/security/advisories?name=MDVSA-2015:134
- www.securityfocus.com/bid/67814
Vendor advisories and official records. Exploit/PoC links are deliberately left out.