CVE-2017-7784

9.8CRITICAL

Key Information

Vendor
Debian
Status
Debian Linux
Vendor
CVE Published:
11 June 2018

Summary

A use-after-free vulnerability can occur when reading an image observer during frame reconstruction after the observer has been freed. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55.

References

https://www.mozilla.org/security/advisories/mfsa2017-19/
x_refsource_CONFIRM
https://www.mozilla.org/security/advisories/mfsa2017-20/
x_refsource_CONFIRM
https://www.debian.org/security/2017/dsa-3968
vendor-advisoryx_refsource_DEBIAN

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Collectors

NVD DatabaseMitre Database
.