UBUNTU-CVE-2018-18498

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UBUNTU-CVE-2018-18498

Summary:

Details: A potential vulnerability leading to an integer overflow can occur during buffer size calculations for images when a raw value is used instead of the checked value. This leads to a possible out-of-bounds write. This vulnerability affects Thunderbird < 60.4, Firefox ESR < 60.4, and Firefox < 64.

References: https://ubuntu.com/security/CVE-2018-18498, https://www.mozilla.org/en-US/security/advisories/mfsa2018-29/#CVE-2018-18498, https://www.mozilla.org/en-US/security/advisories/mfsa2018-31/#CVE-2018-18498, https://ubuntu.com/security/notices/USN-3844-1, https://ubuntu.com/security/notices/USN-3868-1, https://www.cve.org/CVERecord?id=CVE-2018-18498