CVE-2015-8327

Incomplete blacklist vulnerability in util.c in foomatic-rip in cups-filters 1.0.42 before 1.2.0 and in foomatic-filters in Foomatic 4.0.x allows remote attackers to execute arbitrary commands via ` (backtick) characters in a print job.

Published: 2015-12-17 Last update: 2026-05-06 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2015-8327 is rated Moderate Risk (60.8/100): CVSS High severity, with high exploitation likelihood (EPSS 18.15%, 95th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2015-8327

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 2026-05-13 20.71% 18.15% -2.56%
2 2026-03-13 19.46% 20.71% +1.25%
3 2026-01-21 19.46%

Full EPSS history (19 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2015-8327

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.5 2.0 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
10.0 6.4 [email protected]

Weakness enumeration for CVE-2015-8327

OS Trackers for CVE-2015-8327

vendor priority summary link
debian not yet assigned CVE-2015-8327 not yet assigned priority: Debian including 2 source packages (cups-filters, foomatic-filters), 10 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 10. https://security-tracker.debian.org/tracker/CVE-2015-8327
redhat medium https://access.redhat.com/security/cve/CVE-2015-8327
suse medium CVE-2015-8327 severity moderate: SUSE including 34 source package names (cups-filters-1.0.58-13.1, cups-filters-1.0.58-17.11, …), 97 product×package rows across 37 product lines (SUSE Linux Enterprise Desktop 11 SP3, SUSE Linux Enterprise Desktop 11 SP4, … (37 product lines)): Fixed 97. https://www.suse.com/security/cve/CVE-2015-8327/
ubuntu medium CVE-2015-8327 medium priority: Ubuntu including 2 source packages (cups-filters, foomatic-filters), 12 status rows across 6 suites (precise, trusty, upstream, vivid, wily, xenial): released 6, not-affected 3, ignored 2, needed 1. https://ubuntu.com/security/CVE-2015-8327

NVD evaluator notes for CVE-2015-8327

Comment: <a href="https://cwe.mitre.org/data/definitions/184.html">CWE-184: Incomplete Blacklist</a>

Affected software / configurations for CVE-2015-8327

Vendor Product Version Raw CPE
redhat enterprise_linux_desktop 6.0 cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*
redhat enterprise_linux_hpc_node 6.0 cpe:2.3:o:redhat:enterprise_linux_hpc_node:6.0:*:*:*:*:*:*:*
redhat enterprise_linux_server 6.0 cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*
redhat enterprise_linux_server_eus 6.7.z cpe:2.3:o:redhat:enterprise_linux_server_eus:6.7.z:*:*:*:*:*:*:*
redhat enterprise_linux_workstation 6.0 cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*
linuxfoundation foomatic-filters 4.0.0 cpe:2.3:a:linuxfoundation:foomatic-filters:4.0.0:*:*:*:*:*:*:*
linuxfoundation foomatic-filters 4.0.1 cpe:2.3:a:linuxfoundation:foomatic-filters:4.0.1:*:*:*:*:*:*:*
linuxfoundation foomatic-filters 4.0.2 cpe:2.3:a:linuxfoundation:foomatic-filters:4.0.2:*:*:*:*:*:*:*
linuxfoundation foomatic-filters 4.0.3 cpe:2.3:a:linuxfoundation:foomatic-filters:4.0.3:*:*:*:*:*:*:*
linuxfoundation foomatic-filters 4.0.4 cpe:2.3:a:linuxfoundation:foomatic-filters:4.0.4:*:*:*:*:*:*:*
linuxfoundation foomatic-filters 4.0.5 cpe:2.3:a:linuxfoundation:foomatic-filters:4.0.5:*:*:*:*:*:*:*
linuxfoundation foomatic-filters 4.0.6 cpe:2.3:a:linuxfoundation:foomatic-filters:4.0.6:*:*:*:*:*:*:*
linuxfoundation foomatic-filters 4.0.7 cpe:2.3:a:linuxfoundation:foomatic-filters:4.0.7:*:*:*:*:*:*:*
linuxfoundation foomatic-filters 4.0.8 cpe:2.3:a:linuxfoundation:foomatic-filters:4.0.8:*:*:*:*:*:*:*
linuxfoundation foomatic-filters 4.0.9 cpe:2.3:a:linuxfoundation:foomatic-filters:4.0.9:*:*:*:*:*:*:*
linuxfoundation foomatic-filters 4.0.10 cpe:2.3:a:linuxfoundation:foomatic-filters:4.0.10:*:*:*:*:*:*:*
linuxfoundation foomatic-filters 4.0.11 cpe:2.3:a:linuxfoundation:foomatic-filters:4.0.11:*:*:*:*:*:*:*
linuxfoundation foomatic-filters 4.0.12 cpe:2.3:a:linuxfoundation:foomatic-filters:4.0.12:*:*:*:*:*:*:*
linuxfoundation foomatic-filters 4.0.13 cpe:2.3:a:linuxfoundation:foomatic-filters:4.0.13:*:*:*:*:*:*:*
linuxfoundation foomatic-filters 4.0.14 cpe:2.3:a:linuxfoundation:foomatic-filters:4.0.14:*:*:*:*:*:*:*
linuxfoundation foomatic-filters 4.0.15 cpe:2.3:a:linuxfoundation:foomatic-filters:4.0.15:*:*:*:*:*:*:*
linuxfoundation foomatic-filters 4.0.16 cpe:2.3:a:linuxfoundation:foomatic-filters:4.0.16:*:*:*:*:*:*:*
linuxfoundation foomatic-filters 4.0.17 cpe:2.3:a:linuxfoundation:foomatic-filters:4.0.17:*:*:*:*:*:*:*
canonical ubuntu_linux 12.04 cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*
canonical ubuntu_linux 14.04 cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
canonical ubuntu_linux 15.04 cpe:2.3:o:canonical:ubuntu_linux:15.04:*:*:*:*:*:*:*
canonical ubuntu_linux 15.10 cpe:2.3:o:canonical:ubuntu_linux:15.10:*:*:*:*:*:*:*
linuxfoundation cups-filters 1.0.42 cpe:2.3:a:linuxfoundation:cups-filters:1.0.42:*:*:*:*:*:*:*
linuxfoundation cups-filters 1.0.43 cpe:2.3:a:linuxfoundation:cups-filters:1.0.43:*:*:*:*:*:*:*
linuxfoundation cups-filters 1.0.44 cpe:2.3:a:linuxfoundation:cups-filters:1.0.44:*:*:*:*:*:*:*
linuxfoundation cups-filters 1.0.45 cpe:2.3:a:linuxfoundation:cups-filters:1.0.45:*:*:*:*:*:*:*
linuxfoundation cups-filters 1.0.46 cpe:2.3:a:linuxfoundation:cups-filters:1.0.46:*:*:*:*:*:*:*
linuxfoundation cups-filters 1.0.47 cpe:2.3:a:linuxfoundation:cups-filters:1.0.47:*:*:*:*:*:*:*
linuxfoundation cups-filters 1.0.48 cpe:2.3:a:linuxfoundation:cups-filters:1.0.48:*:*:*:*:*:*:*
linuxfoundation cups-filters 1.0.49 cpe:2.3:a:linuxfoundation:cups-filters:1.0.49:*:*:*:*:*:*:*
linuxfoundation cups-filters 1.0.50 cpe:2.3:a:linuxfoundation:cups-filters:1.0.50:*:*:*:*:*:*:*
linuxfoundation cups-filters 1.0.51 cpe:2.3:a:linuxfoundation:cups-filters:1.0.51:*:*:*:*:*:*:*
linuxfoundation cups-filters 1.0.52 cpe:2.3:a:linuxfoundation:cups-filters:1.0.52:*:*:*:*:*:*:*
linuxfoundation cups-filters 1.0.53 cpe:2.3:a:linuxfoundation:cups-filters:1.0.53:*:*:*:*:*:*:*
linuxfoundation cups-filters 1.0.54 cpe:2.3:a:linuxfoundation:cups-filters:1.0.54:*:*:*:*:*:*:*
linuxfoundation cups-filters 1.0.55 cpe:2.3:a:linuxfoundation:cups-filters:1.0.55:*:*:*:*:*:*:*
linuxfoundation cups-filters 1.0.56 cpe:2.3:a:linuxfoundation:cups-filters:1.0.56:*:*:*:*:*:*:*
linuxfoundation cups-filters 1.0.57 cpe:2.3:a:linuxfoundation:cups-filters:1.0.57:*:*:*:*:*:*:*
linuxfoundation cups-filters 1.0.58 cpe:2.3:a:linuxfoundation:cups-filters:1.0.58:*:*:*:*:*:*:*
linuxfoundation cups-filters 1.0.59 cpe:2.3:a:linuxfoundation:cups-filters:1.0.59:*:*:*:*:*:*:*
linuxfoundation cups-filters 1.0.60 cpe:2.3:a:linuxfoundation:cups-filters:1.0.60:*:*:*:*:*:*:*
linuxfoundation cups-filters 1.0.61 cpe:2.3:a:linuxfoundation:cups-filters:1.0.61:*:*:*:*:*:*:*
linuxfoundation cups-filters 1.0.62 cpe:2.3:a:linuxfoundation:cups-filters:1.0.62:*:*:*:*:*:*:*
linuxfoundation cups-filters 1.0.63 cpe:2.3:a:linuxfoundation:cups-filters:1.0.63:*:*:*:*:*:*:*
linuxfoundation cups-filters 1.0.64 cpe:2.3:a:linuxfoundation:cups-filters:1.0.64:*:*:*:*:*:*:*
linuxfoundation cups-filters 1.0.65 cpe:2.3:a:linuxfoundation:cups-filters:1.0.65:*:*:*:*:*:*:*
linuxfoundation cups-filters 1.0.66 cpe:2.3:a:linuxfoundation:cups-filters:1.0.66:*:*:*:*:*:*:*
linuxfoundation cups-filters 1.0.67 cpe:2.3:a:linuxfoundation:cups-filters:1.0.67:*:*:*:*:*:*:*
linuxfoundation cups-filters 1.0.68 cpe:2.3:a:linuxfoundation:cups-filters:1.0.68:*:*:*:*:*:*:*
linuxfoundation cups-filters 1.0.69 cpe:2.3:a:linuxfoundation:cups-filters:1.0.69:*:*:*:*:*:*:*
linuxfoundation cups-filters 1.0.70 cpe:2.3:a:linuxfoundation:cups-filters:1.0.70:*:*:*:*:*:*:*
linuxfoundation cups-filters 1.0.71 cpe:2.3:a:linuxfoundation:cups-filters:1.0.71:*:*:*:*:*:*:*
linuxfoundation cups-filters 1.0.72 cpe:2.3:a:linuxfoundation:cups-filters:1.0.72:*:*:*:*:*:*:*
linuxfoundation cups-filters 1.0.73 cpe:2.3:a:linuxfoundation:cups-filters:1.0.73:*:*:*:*:*:*:*
linuxfoundation cups-filters 1.0.74 cpe:2.3:a:linuxfoundation:cups-filters:1.0.74:*:*:*:*:*:*:*
linuxfoundation cups-filters 1.0.75 cpe:2.3:a:linuxfoundation:cups-filters:1.0.75:*:*:*:*:*:*:*
linuxfoundation cups-filters 1.0.76 cpe:2.3:a:linuxfoundation:cups-filters:1.0.76:*:*:*:*:*:*:*
linuxfoundation cups-filters 1.1.0 cpe:2.3:a:linuxfoundation:cups-filters:1.1.0:*:*:*:*:*:*:*
debian debian_linux 8.0 cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*

References for CVE-2015-8327

cvelogic Threat Intelligence