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CVE-2019-12499

25
FAUCET Score

CVE-2019-12499 affects Firejail versions prior to 0.9.60, allowing a malicious actor to truncate the Firejail binary on the host system. This high-severity vulnerability (CVSS 8.1) requires specific conditions for exploitation: the sandbox must be started as root and then terminated as root, either ungracefully or via the --shutdown command. While the potential impact is significant, there is currently no evidence of active exploitation, public exploit code, or notable community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 0.9.60CPE matchmatch criteria
cpe:2.3:a:firejail_project:firejail:*:*:*:*:-:*:*:*

CVSS Data

CVSS version used by this source: 3.0

8.1HIGH

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.2
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
2.03%
Probability of exploitation in next 30 days
EPSS Percentile
79.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0203 is in the 36th percentile among its peer group of 8,914 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

github.com / netblue30/firejail/issues/2401
PatchThird Party Advisory
lists.fedoraproject.org / archives/list/package-announce%40lists.fedoraproject.org/message/CDY7B73YDRBURA25APSHD5PFEO4TNSFW
lists.fedoraproject.org / archives/list/package-announce%40lists.fedoraproject.org/message/RGVULJ6IKVDO6UAVIQRHQVSKOUD6QDWM