DEBIAN-CVE-2026-105842
- Source
- https://security-tracker.debian.org/tracker/CVE-2026-105842
- Import Source
- https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-105842.json
- JSON Data
- https://api.osv.dev/v1/vulns/DEBIAN-CVE-2026-105842
- Upstream
- CVE-2026-105842
- Published
- 2026-10-06T14:17:41Z
- Modified
- 2026-10-13T08:00:06Z
- Severity
-
- 6.1 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X CVSS Calculator
- Summary
- [none]
- Details
-
lrzsz before 0.13.0 contains a heap-based buffer overflow vulnerability in procheader() of the lrz receive utility when copying overlong sender-supplied filenames into Pathname. Malicious ZMODEM senders can supply filenames up to 8192 bytes, overflowing the buffer via sprintf() in pipe mode or strcpy() to corrupt heap memory and crash lrz.
- References
Affected packages
Debian:12 / lrzsz
Package
- Name
- lrzsz
- Purl
- pkg:deb/debian/lrzsz?arch=source&distro=bookworm
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0 Unknown introduced version / All previous versions are affected
Debian:13 / lrzsz
Package
- Name
- lrzsz
- Purl
- pkg:deb/debian/lrzsz?arch=source&distro=trixie
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0 Unknown introduced version / All previous versions are affected
Debian:14 / lrzsz
Package
- Name
- lrzsz
- Purl
- pkg:deb/debian/lrzsz?arch=source&distro=forky