CVE-2019-11704

2019-07-2313:20:48

mozilla

www.cve.org

thunderbird

ical

heap buffer overflow

vulnerability

email messages

exploitable crash

AI Score

9.5

Confidence

High

EPSS

0.173

Percentile

96.2%

JSON

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

CNA Affected

[
  {
    "product": "Thunderbird",
    "vendor": "Mozilla",
    "versions": [
      {
        "lessThan": "60.7.1",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]