RHSA-2019:1265 — Security Advisory

An update for firefox is now available for Red Hat Enterprise Linux 7.

Red Hat Product Security has rated this update as having a security impact of Critical. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.

This update upgrades Firefox to version 60.7.0 ESR.

Security Fix(es):

• Mozilla: Memory safety bugs fixed in Firefox 67 and Firefox ESR 60.7 (CVE-2019-9800)

• Mozilla: Cross-origin theft of images with createImageBitmap (CVE-2019-9797)

• Mozilla: Type confusion with object groups and UnboxedObjects (CVE-2019-9816)

• Mozilla: Stealing of cross-domain images using canvas (CVE-2019-9817)

• Mozilla: Compartment mismatch with fetch API (CVE-2019-9819)

• Mozilla: Use-after-free of ChromeEventHandler by DocShell (CVE-2019-9820)

• Mozilla: Use-after-free in XMLHttpRequest (CVE-2019-11691)

• Mozilla: Use-after-free removing listeners in the event listener manager (CVE-2019-11692)

• Mozilla: Buffer overflow in WebGL bufferdata on Linux (CVE-2019-11693)

• mozilla: Cross-origin theft of images with ImageBitmapRenderingContext (CVE-2018-18511)

• chromium-browser: Out of bounds read in Skia (CVE-2019-5798)

• Mozilla: Theft of user history data through drag and drop of hyperlinks to and from bookmarks (CVE-2019-11698)

• libpng: use-after-free in png_image_free in png.c (CVE-2019-7317)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.