Buffer overflow in Light Speed Gaming Mumble
CVE-2014-0044
The opus_packet_get_samples_per_frame function in client in Mumble 1.2.4 and the 1.2.3 pre-release snapshots allows remote attackers to cause a denial of service (crash) via a crafted length prefix value, which triggers a NULL pointer dereference or a heap-based buffer over-read (aka "out-of-bounds array access").
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v2 metric
CVSS v2 base score 5.0 (Medium). Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.024 (83.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 84th percentile — 83.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.024 · newest: 0.024 · change: 0.000
Affected products
- Light Speed Gaming Mumble — versions 1.2.3, 1.2.4
Weakness classification (CWE)
References
- www.debian.org/security/2014/dsa-2854 (vendor-advisory)
- lists.opensuse.org/opensuse-updates/2014-02/msg00063.html (vendor-advisory)
- osvdb.org/102904 (vdb-entry)
- mumble.info/security/Mumble-SA-2014-001.txt (Vendor Advisory)