A buffer overflow can occur when rendering canvas content while adjusting the height and width of the canvas element dynamically, causing data to be written outside of the currently computed boundaries. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 60, Thunderbird < 52.9, Firefox ESR < 60.1, Firefox ESR < 52.9, and Firefox < 61.
A buffer overflow can occur when rendering canvas content while adjusting the height and width of the canvas element dynamically, causing data to be written outside of the currently computed boundaries. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 60, Thunderbird < 52.9, Firefox ESR < 60.1, Firefox ESR < 52.9, and Firefox < 61.
Security update for seamonkey
Mozilla: address bar username and password spoofing in reader mode Mozilla: Media recorder segmentation fault when track type is changed during capture Mozilla: Memory safety bugs fixed in Firefox 61, Firefox ESR 60.1, and Firefox ESR 52.9 Skia: Heap buffer overflow rasterizing paths in SVG Mozilla: Buffer overflow using computed size of canvas element Mozilla: Use-after-free using focus() Mozilla: Integer overflow in SSSE3 scaler Mozilla: Use-after-free when appending DOM nodes Mozilla: CSRF attacks through 307 redirects and NPAPI plugins Mozilla: Compromised IPC child process can list local filenames Mozilla: Invalid data handling during QCMS transformations
Security update for Mozilla Thunderbird
Affected: Ubuntu:14.04:LTS: firefox, Ubuntu:14.04:LTS: thunderbird, Ubuntu:16.04:LTS: firefox, Ubuntu:16.04:LTS: thunderbird, Ubuntu:18.04:LTS: firefox, Ubuntu:18.04:LTS: thunderbird
A buffer overflow can occur when rendering canvas content while adjusting the height and width of the canvas element dynamically, causing data to be written outside of the currently computed boundaries. This results in a potentially exploitable crash. This vulnerability affects Thunderbird < 60, Thunderbird < 52.9, Firefox ESR < 60.1, Firefox ESR < 52.9, and Firefox < 61.