Debian's cpio contains a path traversal vulnerability. This issue was introduced by reverting CVE-2015-1197 patches which had caused a regression in --no-absolute-filenames. Upstream has since provided a proper fix to --no-absolute-filenames.
Conclusion & alert: CVE-2023-7207 is rated Low Risk (25.8/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.06%). 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 | 2025-11-21 | 0.48% | 0.06% | -0.42% |
| 2 | 2025-11-18 | 0.06% | 0.48% | +0.43% |
| 3 | 2025-04-15 | — | 0.06% | — |
Full EPSS history (11 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.9 | 3.1 | MEDIUM |
|
1.2 | 3.6 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
— | CVE-2023-7207: 1 source package rows (cpio); 6 state rows across 2 repos (3.22-community, edge-community); fixed 0, open 6. | https://security.alpinelinux.org/vuln/CVE-2023-7207 |
debian
|
not yet assigned | CVE-2023-7207 not yet assigned priority: Debian including 1 source packages (cpio), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 3, open 2. | https://security-tracker.debian.org/tracker/CVE-2023-7207 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2023-7207 |
suse
|
medium | CVE-2023-7207 severity moderate: SUSE including 293 source package names (1.1.1.23.352:cpio-2.13-150400.3.6.1, 1.1.1.24.478:cpio-2.13-150400.3.6.1, …), 633 product×package rows across 353 product lines (Container bci/bci-init, Container bci/bci-sle15-kernel-module-devel, … (353 product lines)): Fixed 438, Known Affected 195. | https://www.suse.com/security/cve/CVE-2023-7207/ |
ubuntu
|
medium | CVE-2023-7207 medium priority: Ubuntu including 1 source packages (cpio), 9 status rows across 9 suites (bionic, focal, jammy, lunar, mantic, noble, trusty, upstream, xenial): not-affected 4, released 4, ignored 1. | https://ubuntu.com/security/CVE-2023-7207 |
| URL | Tags |
|---|---|
| http://www.openwall.com/lists/oss-security/2024/01/05/1 | Mailing List |
| https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1059163 | Issue Tracking |
| https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-7207 | Third Party Advisory |
| https://git.savannah.gnu.org/cgit/cpio.git/commit/?id=376d663340a9dc91c91a5849e5713f07571c1628 | Mailing List Patch |
| https://www.openwall.com/lists/oss-security/2023/12/21/8 | Mailing List |