Out-of-bounds Read in Xiph.org Libvorbis
CVE-2018-10393
bark_noise_hybridmp in psy.c in Xiph.Org libvorbis 1.3.6 has a stack-based buffer over-read.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.023 (83.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 83rd percentile — 83.5% 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: 0.023 · change: -0.001
Affected products
- Xiph.org Libvorbis — versions 1.3.6
- Debian Linux — versions 8.0, 9.0
- Red Hat Enterprise Linux — versions 8.0
- Red Hat Enterprise Linux Eus — versions 8.1, 8.2, 8.4
- Red Hat Enterprise Linux Server Aus — versions 8.2, 8.4
- Red Hat Enterprise Linux Server Tus — versions 8.2, 8.4
Weakness classification (CWE)
Public proof-of-concept exploits
References
- gitlab.xiph.org/xiph/vorbis/issues/2334 (Issue Tracking, Vendor Advisory)
- access.redhat.com/errata/RHSA-2019:3703 (vendor-advisory, Third Party Advisory)
- lists.debian.org/debian-lts-announce/2019/11/msg00031.html (mailing-list, Mailing List, Third Party Advisory)
- security.gentoo.org/glsa/202003-36 (vendor-advisory, Third Party Advisory)
- lists.debian.org/debian-lts-announce/2021/11/msg00023.html (mailing-list, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2018-10393?
- CVE-2018-10393 is a high-severity vulnerability in Xiph.org Libvorbis, classified under Out-of-bounds Read. CVSS score: 7.5/10. Published 2018-04-26.
- How severe is CVE-2018-10393?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2018-10393 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.