CVEvulnerability
CVE-2018-20786
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2019-02-24
- Last modified
- 2026-10-15
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 7.5 HIGH — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-476
Description
libvterm through 0+bzr726, as used in Vim and other products, mishandles certain out-of-memory conditions, leading to a denial of service (application crash), related to screen.c, state.c, and vterm.c.
Affected configurations
• leonerd libvterm (<= 0\+bzr726)
Related
Weakness · CWE (1)
- CWE-476 NULL Pointer Dereference weakness
References
- https://github.com/vim/vim/commit/cd929f7ba8cc5b6d6dcf35c8b34124e969fed6b8 Patch, Third Party Advisory
- https://github.com/vim/vim/issues/3711 Exploit, Third Party Advisory
- https://usn.ubuntu.com/4309-1/ usn.ubuntu.com
- https://github.com/vim/vim/commit/cd929f7ba8cc5b6d6dcf35c8b34124e969fed6b8 Patch, Third Party Advisory
- https://github.com/vim/vim/issues/3711 Exploit, Third Party Advisory
- https://usn.ubuntu.com/4309-1/ usn.ubuntu.com