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CVE-2015-1783

22
FAUCET Score

CVE-2015-1783 describes a denial-of-service vulnerability in Lasso, affecting versions before commit 6d854cef4211cdcdbc7446c978f23ab859847cdd, as well as specific Fedora and Entrouvert Lasso products. This flaw, rated 7.5 HIGH on the CVSS scale, allows remote attackers to crash the application through uninitialized memory access without requiring authentication or user interaction. There is no evidence of active exploitation, publicly available exploit code in Metasploit, Nuclei, or ExploitDB, and minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
20CPE matchmatch criteria
cpe:2.3:o:fedoraproject:fedora:20:*:*:*:*:*:*:*
21CPE matchmatch criteria
cpe:2.3:o:fedoraproject:fedora:21:*:*:*:*:*:*:*
22CPE matchmatch criteria
cpe:2.3:o:fedoraproject:fedora:22:*:*:*:*:*:*:*
<= 2.4.0CPE matchmatch criteria
cpe:2.3:a:entrouvert:lasso:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
3.45%
Probability of exploitation in next 30 days
EPSS Percentile
87.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0345 is in the 78th percentile among its peer group of 51,506 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 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 (2)

redhatpatch availablevia nvd_reference
View patch
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: lasso

Vendor Advisories (1)

redhatCVE-2015-1783Moderate

lasso: use of uninitialized value leading to a crash

Mar 9, 2015

References

lists.fedoraproject.org / pipermail/package-announce/2015-April/154321.html
Third Party Advisory
lists.fedoraproject.org / pipermail/package-announce/2015-April/154355.html
Third Party Advisory
lists.fedoraproject.org / pipermail/package-announce/2015-April/155382.html
Third Party Advisory
bugzilla.redhat.com / show_bug.cgi
Issue TrackingPatchThird Party AdvisoryVDB Entry
repos.entrouvert.org / lasso.git/commit/lasso/xml
PatchThird Party Advisory