Home/CVE/libical 1.0 allows remote attackers to cause a denial of service (use-after-free) via a crafted ics file.
CVE

CVE-2016-5824

libical 1.0 allows remote attackers to cause a denial of service (use-after-free) via a crafted ics file.

libical 1.0 allows remote attackers to cause a denial of service (use-after-free) via a crafted ics file.

MEDIUM · CVSS 5.5 EPSS 0.00294
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  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-416Use After Free
▤

Affected Products & Versions

8
libical project libicalall versions
canonical ubuntu linuxall versions
redhat enterprise linux desktopall versions
redhat enterprise linux serverall versions
redhat enterprise linux server ausall versions
redhat enterprise linux server eusall versions
redhat enterprise linux server tusall versions
redhat enterprise linux workstationall versions
▣

Scoring & Timeline

5.5
MEDIUM · CVSS v3.0 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD27 Jan 2017 · 10:59 PM
CVSS VectorCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
⚑

Vendor Advisories

9
suse-csafopenSUSE-SU-2024:10601-1
suse-csafopenSUSE-SU-2019:0251-1
usnUSN-3897-1
suse-csafopenSUSE-SU-2019:0249-1
suse-csafSUSE-SU-2019:0338-1
🔗

References & Sources

10
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://www.openwall.com/lists/oss-security/2016/06/25/4Mailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2017/01/20/16Mailing ListPatchThird Party Advisory
http://www.securityfocus.com/bid/91459Third Party AdvisoryVDB Entry
https://bugzilla.mozilla.org/show_bug.cgi?id=1275400Issue Tracking
https://github.com/libical/libical/issues/235Issue TrackingPatchThird Party Advisory
https://github.com/libical/libical/issues/251Issue TrackingPatchThird Party Advisory
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