CVE-2018-19665: opensuse leap Integer Overflow or Wraparound
Vulnerability summary
CVE-2018-19665 is a medium (CVSS 5.7) Integer Overflow or Wraparound vulnerability in opensuse leap. EPSS estimates a 0.94% chance of exploitation in the next 30 days, higher than 60.8% of scored vulnerabilities.
Not severe (CVSS 5.7, adjacent network); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 6 · Related 6Timeline
- 06-12-2018PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
The Bluetooth subsystem in QEMU mishandles negative values for length variables, leading to memory corruption.
CVSS metrics
5 scores · 3 sources · 3 versions- OSV · UbuntuEcosystem advisory · calculated5.7MediumCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated5.7MediumCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.94%
Chance of exploitation in the next 30 days
Percentile
61%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.94% on 04-10-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: adjacent network, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.
Debian1 product
- qemu< 1:3.1+dfsg-2
Opensuse1 product
- leapEOL42.3
Qemu1 product
- qemu≤ 3.0.1 | 3.1.0:rc0
Ubuntu1 product
- qemuAll versions (No fix recorded)
4 vendors · 4 products
References
8 links- lists.gnu.org/archive/html/qemu-devel/2018-11/msg03570.htmlMailing ListX Refsource MLISTPatchThird Party Advisory
- www.openwall.com/lists/oss-security/2018/11/29/1Mailing ListX Refsource MLISTPatchThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2019-04/msg00072.htmlVendor AdvisoryX Refsource SUSEMailing ListThird Party Advisory
