CVE-2015-2688
HIGH7.5EPSS 0.45%tor - security update
Published: 1/24/2020Modified: 4/28/2026
Description
buf_pullup in Tor before 0.2.4.26 and 0.2.5.x before 0.2.5.11 does not properly handle unexpected arrival times of buffers with invalid layouts, which allows remote attackers to cause a denial of service (assertion failure and daemon exit) via crafted packets.
Affected packages (3)
- Debian/torfrom 0, < 0.2.5.11-1
- Debian/torfrom 0, < 0.2.4.26-1~deb6u1
- Debian/torfrom 0, < 0.2.4.26-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |