zgrep in gzip before 1.3.5 does not properly sanitize arguments, which allows local users to execute arbitrary commands via filenames that are injected into a sed script.
Conclusion & alert: CVE-2005-0758 is rated Low Risk (32.9/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.53%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.15% | 0.53% | +0.38% |
| 2 | 2025-03-17 | 0.06% | 0.15% | +0.09% |
| 3 | 2023-03-07 | — | 0.06% | — |
Full EPSS history (4 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.6 | 2.0 | MEDIUM |
|
3.9 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
low | CVE-2005-0758 low priority: Debian including 2 source packages (bzip2, gzip), 10 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 10. | https://security-tracker.debian.org/tracker/CVE-2005-0758 |
redhat
|
low | — | https://access.redhat.com/security/cve/CVE-2005-0758 |
ubuntu
|
medium | CVE-2005-0758 medium priority: Ubuntu including 2 source packages (bzip2, gzip), 8 status rows across 4 suites (dapper, edgy, feisty, upstream): released 6, needs-triage 2. | https://ubuntu.com/security/CVE-2005-0758 |
Red Hat Enterprise Linux 5 is not vulnerable to this issue as it contains a backported patch.
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| gnu | gzip | < 1.3.5 | cpe:2.3:a:gnu:gzip:*:*:*:*:*:*:*:* |
| canonical | ubuntu_linux | 4.10 | cpe:2.3:o:canonical:ubuntu_linux:4.10:*:*:*:*:*:*:* |
| canonical | ubuntu_linux | 5.04 | cpe:2.3:o:canonical:ubuntu_linux:5.04:*:*:*:*:*:*:* |