CVE-2019-11745

Summary

CVECVE-2019-11745
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2020-01-08 20:15:00 UTC
Updated2021-02-19 17:22:00 UTC
DescriptionWhen encrypting with a block cipher, if a call to NSC_EncryptUpdate was made with data smaller than the block size, a small out of bounds write could occur. This could have caused heap corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 68.3, Firefox ESR < 68.3, and Firefox < 71.

Risk And Classification

Problem Types: CWE-787

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Canonical Ubuntu Linux 16.04 All All All
Operating System Canonical Ubuntu Linux 18.04 All All All
Operating System Canonical Ubuntu Linux 19.10 All All All
Operating System Canonical Ubuntu Linux 16.04 All All All
Operating System Canonical Ubuntu Linux 18.04 All All All
Operating System Canonical Ubuntu Linux 19.10 All All All
Operating System Debian Debian Linux 9.0 All All All
Operating System Debian Debian Linux 9.0 All All All
Application Mozilla Firefox All All All All
Application Mozilla Firefox All All All All
Application Mozilla Firefox Esr All All All All
Application Mozilla Firefox Esr All All All All
Application Mozilla Thunderbird All All All All
Application Mozilla Thunderbird All All All All
Operating System Opensuse Leap 15.1 All All All
Operating System Opensuse Leap 15.1 All All All
Operating System Redhat Enterprise Linux Server Aus 6.6 All All All
Operating System Redhat Enterprise Linux Server Aus 6.6 All All All
Hardware Siemens Ruggedcom Rox Mx5000 - All All All
Hardware Siemens Ruggedcom Rox Mx5000 - All All All
Operating System Siemens Ruggedcom Rox Mx5000 Firmware All All All All
Operating System Siemens Ruggedcom Rox Mx5000 Firmware All All All All
Hardware Siemens Ruggedcom Rox Rx1400 - All All All
Hardware Siemens Ruggedcom Rox Rx1400 - All All All
Operating System Siemens Ruggedcom Rox Rx1400 Firmware All All All All
Operating System Siemens Ruggedcom Rox Rx1400 Firmware All All All All
Hardware Siemens Ruggedcom Rox Rx1500 - All All All
Hardware Siemens Ruggedcom Rox Rx1500 - All All All
Operating System Siemens Ruggedcom Rox Rx1500 Firmware All All All All
Operating System Siemens Ruggedcom Rox Rx1500 Firmware All All All All
Hardware Siemens Ruggedcom Rox Rx1501 - All All All
Hardware Siemens Ruggedcom Rox Rx1501 - All All All
Operating System Siemens Ruggedcom Rox Rx1501 Firmware All All All All
Operating System Siemens Ruggedcom Rox Rx1501 Firmware All All All All
Hardware Siemens Ruggedcom Rox Rx1510 - All All All
Hardware Siemens Ruggedcom Rox Rx1510 - All All All
Operating System Siemens Ruggedcom Rox Rx1510 Firmware All All All All
Operating System Siemens Ruggedcom Rox Rx1510 Firmware All All All All
Hardware Siemens Ruggedcom Rox Rx1511 - All All All
Hardware Siemens Ruggedcom Rox Rx1511 - All All All
Operating System Siemens Ruggedcom Rox Rx1511 Firmware All All All All
Operating System Siemens Ruggedcom Rox Rx1511 Firmware All All All All
Hardware Siemens Ruggedcom Rox Rx1512 - All All All
Hardware Siemens Ruggedcom Rox Rx1512 - All All All
Operating System Siemens Ruggedcom Rox Rx1512 Firmware All All All All
Operating System Siemens Ruggedcom Rox Rx1512 Firmware All All All All
Hardware Siemens Ruggedcom Rox Rx5000 - All All All
Hardware Siemens Ruggedcom Rox Rx5000 - All All All
Operating System Siemens Ruggedcom Rox Rx5000 Firmware All All All All
Operating System Siemens Ruggedcom Rox Rx5000 Firmware All All All All

References

ReferenceSourceLinkTags
Mozilla Thunderbird: Multiple vulnerabilities (GLSA 202003-10) — Gentoo security GENTOO security.gentoo.org Third Party Advisory
Mozilla Network Security Service: Multiple vulnerabilities (GLSA 202003-37) — Gentoo security GENTOO security.gentoo.org Third Party Advisory
Mozilla Firefox: Multiple vulnerabilities (GLSA 202003-02) — Gentoo security GENTOO security.gentoo.org Third Party Advisory
Red Hat Customer Portal REDHAT access.redhat.com Third Party Advisory
Security Vulnerabilities fixed in - Firefox 71 — Mozilla CONFIRM www.mozilla.org Vendor Advisory
Siemens RUGGEDCOM ROX II | CISA MISC us-cert.cisa.gov Third Party Advisory, US Government Resource
Red Hat Customer Portal REDHAT access.redhat.com Third Party Advisory
Security Vulnerabilities fixed in - Thunderbird 68.3 — Mozilla CONFIRM www.mozilla.org Vendor Advisory
[security-announce] openSUSE-SU-2020:0003-1: important: Security update SUSE lists.opensuse.org Mailing List, Third Party Advisory
[security-announce] openSUSE-SU-2020:0002-1: important: Security update SUSE lists.opensuse.org Issue Tracking, Mailing List, Third Party Advisory
USN-4335-1: Thunderbird vulnerabilities | Ubuntu security notices UBUNTU usn.ubuntu.com Third Party Advisory
Security Vulnerabilities fixed in - Firefox ESR 68.3 — Mozilla CONFIRM www.mozilla.org Vendor Advisory
[SECURITY] [DLA 2388-1] nss security update MLIST lists.debian.org Mailing List, Third Party Advisory
1586176 - (CVE-2019-11745) Out-of-bounds write when passing an output buffer smaller than the block size to NSC_EncryptUpdate CONFIRM bugzilla.mozilla.org Issue Tracking, Patch, Vendor Advisory
cert-portal.siemens.com/productcert/pdf/ssa-379803.pdf CONFIRM cert-portal.siemens.com Third Party Advisory
[security-announce] openSUSE-SU-2020:0008-1: moderate: Security update f SUSE lists.opensuse.org Mailing List, Third Party Advisory
USN-4241-1: Thunderbird vulnerabilities | Ubuntu security notices | Ubuntu UBUNTU usn.ubuntu.com Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 256751 CentOS Security Update for nss (CESA-2019:4190)
  • 296073 Oracle Solaris 11.4 Support Repository Update (SRU) 24.75.2 Missing (CPUJUL2020)
  • 354771 Amazon Linux Security Advisory for nss-util : ALAS2-2023-1942
  • 357233 Amazon Linux Security Advisory for nss-util : ALAS2-2024-2470
  • 377168 Alibaba Cloud Linux Security Update for nss, nss-softokn, nss-util (ALINUX2-SA-2020:0005)
  • 378291 Virtuozzo Linux Security Update for nss-softokn-devel (VZLSA-2019:4152)
  • 500455 Alpine Linux Security Update for nss
© CVE.report 2026 |

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

CVE.report and Source URL Uptime Status status.cve.report