CVE-2019-9795
published 2019-04-26CVE-2019-9795: A vulnerability where type-confusion in the IonMonkey just-in-time (JIT) compiler could potentially be used by malicious JavaScript to trigger a potentially…
critical9.8CVSS 3.0
AVNACLPRNUINSUCHIHAH
A vulnerability where type-confusion in the IonMonkey just-in-time (JIT) compiler could potentially be used by malicious JavaScript to trigger a potentially exploitable crash. This vulnerability affects Thunderbird < 60.6, Firefox ESR < 60.6, and Firefox < 66.
Affected
25 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | firefox | < firefox 66.0-1 (sid) | firefox 66.0-1 (sid) |
| debian | firefox-esr | < firefox 66.0-1 (sid) | firefox 66.0-1 (sid) |
| debian | thunderbird | < firefox 66.0-1 (sid) | firefox 66.0-1 (sid) |
| mozilla | firefox | < 66.0 | 66.0 |
| mozilla | firefox | >= 0 < 66.0.2+build1-0ubuntu0.14.04.1 | 66.0.2+build1-0ubuntu0.14.04.1 |
| mozilla | firefox | >= 0 < 66.0.3+build1-0ubuntu0.14.04.1 | 66.0.3+build1-0ubuntu0.14.04.1 |
| mozilla | firefox | >= 0 < 66.0.1+build1-0ubuntu0.14.04.1 | 66.0.1+build1-0ubuntu0.14.04.1 |
| mozilla | firefox | >= 0 < 66.0.2+build1-0ubuntu0.16.04.1 | 66.0.2+build1-0ubuntu0.16.04.1 |
| mozilla | firefox | >= 0 < 66.0.3+build1-0ubuntu0.16.04.1 | 66.0.3+build1-0ubuntu0.16.04.1 |
| mozilla | firefox | >= 0 < 66.0+build3-0ubuntu0.16.04.2 | 66.0+build3-0ubuntu0.16.04.2 |
| mozilla | firefox | >= 0 < 66.0.2+build1-0ubuntu0.18.04.1 | 66.0.2+build1-0ubuntu0.18.04.1 |
| mozilla | firefox | >= 0 < 66.0.3+build1-0ubuntu0.18.04.1 | 66.0.3+build1-0ubuntu0.18.04.1 |
| mozilla | firefox | >= 0 < 66.0+build3-0ubuntu0.18.04.1 | 66.0+build3-0ubuntu0.18.04.1 |
| mozilla | firefox | >= unspecified < 66 | 66 |
| mozilla | firefox_esr | < 60.6 | 60.6 |
| mozilla | firefox_esr | >= unspecified < 60.6 | 60.6 |
| mozilla | thunderbird | < 60.6 | 60.6 |
| mozilla | thunderbird | >= 0 < 1:60.6.1-1 | 1:60.6.1-1 |
| mozilla | thunderbird | >= 0 < 1:60.6.1-1 | 1:60.6.1-1 |
| mozilla | thunderbird | >= 0 < 1:60.6.1-1 | 1:60.6.1-1 |
| mozilla | thunderbird | >= 0 < 1:60.6.1-1 | 1:60.6.1-1 |
| mozilla | thunderbird | >= 0 < 1:60.6.1+build2-0ubuntu0.14.04.1 | 1:60.6.1+build2-0ubuntu0.14.04.1 |
| mozilla | thunderbird | >= 0 < 1:60.6.1+build2-0ubuntu0.16.04.1 | 1:60.6.1+build2-0ubuntu0.16.04.1 |
| mozilla | thunderbird | >= 0 < 1:60.6.1+build2-0ubuntu0.18.04.1 | 1:60.6.1+build2-0ubuntu0.18.04.1 |
| mozilla | thunderbird | >= unspecified < 60.6 | 60.6 |
CVSS provenance
nvdv3.09.8CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
osv9.8CRITICAL
GHSA
GHSA-r8xc-5v3r-xg8r: A vulnerability where type-confusion in the IonMonkey just-in-time (JIT) compiler could potentially be used by malicious JavaScript to trigger a poten
ghsa_unreviewed·2022-05-24
CVE-2019-9795 [CRITICAL] GHSA-r8xc-5v3r-xg8r: A vulnerability where type-confusion in the IonMonkey just-in-time (JIT) compiler could potentially be used by malicious JavaScript to trigger a poten
A vulnerability where type-confusion in the IonMonkey just-in-time (JIT) compiler could potentially be used by malicious JavaScript to trigger a potentially exploitable crash. This vulnerability affects Thunderbird < 60.6, Firefox ESR < 60.6, and Firefox < 66.
OSV
CVE-2019-9795: A vulnerability where type-confusion in the IonMonkey just-in-time (JIT) compiler could potentially be used by malicious JavaScript to trigger a poten
osv·2019-04-26·CVSS 9.8
CVE-2019-9795 [CRITICAL] CVE-2019-9795: A vulnerability where type-confusion in the IonMonkey just-in-time (JIT) compiler could potentially be used by malicious JavaScript to trigger a poten
A vulnerability where type-confusion in the IonMonkey just-in-time (JIT) compiler could potentially be used by malicious JavaScript to trigger a potentially exploitable crash. This vulnerability affects Thunderbird < 60.6, Firefox ESR < 60.6, and Firefox < 66.
OSV
firefox regressions
osv·2019-04-16·CVSS 9.8
[CRITICAL] firefox regressions
firefox regressions
USN-3918-1 fixed vulnerabilities in Firefox. The update caused web
compatibility and performance issues with some websites. This update fixes
the problem.
We apologize for the inconvenience.
Original advisory details:
Multiple security issues were discovered in Firefox. If a user were
tricked in to opening a specially crafted website, an attacker could
potentially exploit these to cause a denial of service via application
crash, denial of service via successive FTP authorization prompts or modal
alerts, trick the user with confusing permission request prompts, obtain
sensitive information, conduct social engineering attacks, or execute
arbitrary code. (CVE-2019-9788, CVE-2019-9789, CVE-2019-9790,
CVE-2019-9791, CVE-2019-9792, CVE-2019-9795, CVE-2019-9796, CVE-2019-9
OSV
firefox regression
osv·2019-03-28·CVSS 9.8
[CRITICAL] firefox regression
firefox regression
USN-3918-1 fixed vulnerabilities in Firefox. The update caused web
compatibility issues with some websites. This update fixes the problem.
We apologize for the inconvenience.
Original advisory details:
Multiple security issues were discovered in Firefox. If a user were
tricked in to opening a specially crafted website, an attacker could
potentially exploit these to cause a denial of service via application
crash, denial of service via successive FTP authorization prompts or modal
alerts, trick the user with confusing permission request prompts, obtain
sensitive information, conduct social engineering attacks, or execute
arbitrary code. (CVE-2019-9788, CVE-2019-9789, CVE-2019-9790,
CVE-2019-9791, CVE-2019-9792, CVE-2019-9795, CVE-2019-9796, CVE-2019-9797,
CVE-2019-979
OSV
thunderbird vulnerabilities
osv·2019-03-28·CVSS 5.9
CVE-2018-18506 [MEDIUM] thunderbird vulnerabilities
thunderbird vulnerabilities
It was discovered that Thunderbird allowed PAC files to specify that
requests to localhost are sent through the proxy to another server. If
proxy auto-detection is enabled, an attacker could potentially exploit
this to conduct attacks on local services and tools. (CVE-2018-18506)
Multiple security issues were discovered in Thunderbird. If a user were
tricked in to opening a specially crafted website in a browsing context,
an attacker could potentially exploit these to cause a denial of service,
or execute arbitrary code. (CVE-2019-9788, CVE-2019-9790, CVE-2019-9791,
CVE-2019-9792, CVE-2019-9795, CVE-2019-9796, CVE-2019-9810, CVE-2019-9813)
A mechanism was discovered that removes some bounds checking for string,
array, or typed array accesses if Spectre mitiga
OSV
firefox vulnerabilities
osv·2019-03-25·CVSS 9.8
[CRITICAL] firefox vulnerabilities
firefox vulnerabilities
USN-3918-1 fixed vulnerabilities in Firefox. This update provides the
corresponding updates for Ubuntu 14.04 LTS.
Original advisory details:
Multiple security issues were discovered in Firefox. If a user were
tricked in to opening a specially crafted website, an attacker could
potentially exploit these to cause a denial of service via application
crash, denial of service via successive FTP authorization prompts or modal
alerts, trick the user with confusing permission request prompts, obtain
sensitive information, conduct social engineering attacks, or execute
arbitrary code. (CVE-2019-9788, CVE-2019-9789, CVE-2019-9790,
CVE-2019-9791, CVE-2019-9792, CVE-2019-9795, CVE-2019-9796, CVE-2019-9797,
CVE-2019-9799, CVE-2019-9802, CVE-2019-9805, CVE-2019-9806, CVE-2019-
OSV
firefox vulnerabilities
osv·2019-03-21·CVSS 9.8
CVE-2019-9788 [CRITICAL] firefox vulnerabilities
firefox vulnerabilities
Multiple security issues were discovered in Firefox. If a user were
tricked in to opening a specially crafted website, an attacker could
potentially exploit these to cause a denial of service via application
crash, denial of service via successive FTP authorization prompts or modal
alerts, trick the user with confusing permission request prompts, obtain
sensitive information, conduct social engineering attacks, or execute
arbitrary code. (CVE-2019-9788, CVE-2019-9789, CVE-2019-9790,
CVE-2019-9791, CVE-2019-9792, CVE-2019-9795, CVE-2019-9796, CVE-2019-9797,
CVE-2019-9799, CVE-2019-9802, CVE-2019-9805, CVE-2019-9806, CVE-2019-9807,
CVE-2019-9808, CVE-2019-9809)
A mechanism was discovered that removes some bounds checking for string,
array, or typed array accesses if
Ubuntu
Firefox regressions
vendor_ubuntu·2019-04-16·CVSS 9.8
[CRITICAL] Firefox regressions
Title: Firefox regressions
Summary: USN-3918-1 caused a regression in Firefox.
USN-3918-1 fixed vulnerabilities in Firefox. The update caused web
compatibility and performance issues with some websites. This update fixes
the problem.
We apologize for the inconvenience.
Original advisory details:
Multiple security issues were discovered in Firefox. If a user were
tricked in to opening a specially crafted website, an attacker could
potentially exploit these to cause a denial of service via application
crash, denial of service via successive FTP authorization prompts or modal
alerts, trick the user with confusing permission request prompts, obtain
sensitive information, conduct social engineering attacks, or execute
arbitrary code. (CVE-2019-9788, CVE-2019-9789, CVE-2019-9790,
CVE-2019-9
Ubuntu
Thunderbird vulnerabilities
vendor_ubuntu·2019-03-28·CVSS 5.9
CVE-2018-18506 [MEDIUM] Thunderbird vulnerabilities
Title: Thunderbird vulnerabilities
Summary: Several security issues were fixed in Thunderbird.
It was discovered that Thunderbird allowed PAC files to specify that
requests to localhost are sent through the proxy to another server. If
proxy auto-detection is enabled, an attacker could potentially exploit
this to conduct attacks on local services and tools. (CVE-2018-18506)
Multiple security issues were discovered in Thunderbird. If a user were
tricked in to opening a specially crafted website in a browsing context,
an attacker could potentially exploit these to cause a denial of service,
or execute arbitrary code. (CVE-2019-9788, CVE-2019-9790, CVE-2019-9791,
CVE-2019-9792, CVE-2019-9795, CVE-2019-9796, CVE-2019-9810, CVE-2019-9813)
A mechanism was discovered that removes some bounds c
Ubuntu
Firefox regression
vendor_ubuntu·2019-03-28·CVSS 9.8
[CRITICAL] Firefox regression
Title: Firefox regression
Summary: USN-3918-1 caused a regression in Firefox.
USN-3918-1 fixed vulnerabilities in Firefox. The update caused web
compatibility issues with some websites. This update fixes the problem.
We apologize for the inconvenience.
Original advisory details:
Multiple security issues were discovered in Firefox. If a user were
tricked in to opening a specially crafted website, an attacker could
potentially exploit these to cause a denial of service via application
crash, denial of service via successive FTP authorization prompts or modal
alerts, trick the user with confusing permission request prompts, obtain
sensitive information, conduct social engineering attacks, or execute
arbitrary code. (CVE-2019-9788, CVE-2019-9789, CVE-2019-9790,
CVE-2019-9791, CVE-2019-979
Ubuntu
Firefox vulnerabilities
vendor_ubuntu·2019-03-25·CVSS 9.8
CVE-2019-9788 [CRITICAL] Firefox vulnerabilities
Title: Firefox vulnerabilities
Summary: Several security issues were fixed in Firefox.
USN-3918-1 fixed vulnerabilities in Firefox. This update provides the
corresponding updates for Ubuntu 14.04 LTS.
Original advisory details:
Multiple security issues were discovered in Firefox. If a user were
tricked in to opening a specially crafted website, an attacker could
potentially exploit these to cause a denial of service via application
crash, denial of service via successive FTP authorization prompts or modal
alerts, trick the user with confusing permission request prompts, obtain
sensitive information, conduct social engineering attacks, or execute
arbitrary code. (CVE-2019-9788, CVE-2019-9789, CVE-2019-9790,
CVE-2019-9791, CVE-2019-9792, CVE-2019-9795, CVE-2019-9796, CVE-2019-9797,
CVE-2
Ubuntu
Firefox vulnerabilities
vendor_ubuntu·2019-03-21·CVSS 9.8
CVE-2019-9788 [CRITICAL] Firefox vulnerabilities
Title: Firefox vulnerabilities
Summary: Several security issues were fixed in Firefox.
Multiple security issues were discovered in Firefox. If a user were
tricked in to opening a specially crafted website, an attacker could
potentially exploit these to cause a denial of service via application
crash, denial of service via successive FTP authorization prompts or modal
alerts, trick the user with confusing permission request prompts, obtain
sensitive information, conduct social engineering attacks, or execute
arbitrary code. (CVE-2019-9788, CVE-2019-9789, CVE-2019-9790,
CVE-2019-9791, CVE-2019-9792, CVE-2019-9795, CVE-2019-9796, CVE-2019-9797,
CVE-2019-9799, CVE-2019-9802, CVE-2019-9805, CVE-2019-9806, CVE-2019-9807,
CVE-2019-9808, CVE-2019-9809)
A mechanism was discovered that removes so
Red Hat
Mozilla: Type-confusion in IonMonkey JIT compiler
vendor_redhat·2019-03-20·CVSS 9.8
CVE-2019-9795 [CRITICAL] CWE-843 Mozilla: Type-confusion in IonMonkey JIT compiler
Mozilla: Type-confusion in IonMonkey JIT compiler
A vulnerability where type-confusion in the IonMonkey just-in-time (JIT) compiler could potentially be used by malicious JavaScript to trigger a potentially exploitable crash. This vulnerability affects Thunderbird < 60.6, Firefox ESR < 60.6, and Firefox < 66.
Statement: In general, this flaw be exploited through email in the Thunderbird product because scripting is disabled when reading mail, but are potentially risks in browser or browser-like contexts.
Debian
CVE-2019-9795: firefox - A vulnerability where type-confusion in the IonMonkey just-in-time (JIT) compile...
vendor_debian·2019·CVSS 9.8
CVE-2019-9795 [CRITICAL] CVE-2019-9795: firefox - A vulnerability where type-confusion in the IonMonkey just-in-time (JIT) compile...
A vulnerability where type-confusion in the IonMonkey just-in-time (JIT) compiler could potentially be used by malicious JavaScript to trigger a potentially exploitable crash. This vulnerability affects Thunderbird < 60.6, Firefox ESR < 60.6, and Firefox < 66.
Scope: local
sid: resolved (fixed in 66.0-1)
No detection rules found.
No public exploits indexed.
https://access.redhat.com/errata/RHSA-2019:0966https://access.redhat.com/errata/RHSA-2019:1144https://bugzilla.mozilla.org/show_bug.cgi?id=1514682https://www.mozilla.org/security/advisories/mfsa2019-07/https://www.mozilla.org/security/advisories/mfsa2019-08/https://www.mozilla.org/security/advisories/mfsa2019-11/https://access.redhat.com/errata/RHSA-2019:0966https://access.redhat.com/errata/RHSA-2019:1144https://bugzilla.mozilla.org/show_bug.cgi?id=1514682https://www.mozilla.org/security/advisories/mfsa2019-07/https://www.mozilla.org/security/advisories/mfsa2019-08/https://www.mozilla.org/security/advisories/mfsa2019-11/
2019-04-26
Published