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VULNERABILITIES

CVE-2019-11705 Details

Description

A flaw in Thunderbird's implementation of iCal causes a stack buffer overflow in icalrecur_add_bydayrules when processing certain email messages, resulting in a potentially exploitable crash. This vulnerability affects Thunderbird < 60.7.1.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:9.8 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://bugzilla.mozilla.org/show_bug.cgi?id=1553808 CVEIssue TrackingPermissions RequiredVendor Advisory
https://security.gentoo.org/glsa/201908-20 CVEThird Party Advisory
https://www.mozilla.org/security/advisories/mfsa2019-17/ CVEVendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1553808 [email protected]Issue TrackingPermissions RequiredVendor Advisory
https://security.gentoo.org/glsa/201908-20 [email protected]Third Party Advisory

see all 6 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-787Out-of-bounds Write[email protected]

Affected Products

ProductVersions
mozilla thunderbird
< 60.7.1

CPE

  • cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

7 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2019-11705
NVD Published Date:
Jul 23, 2019
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]