rhsa-2019_4107
Vulnerability from csaf_redhat
Published
2019-12-05 16:33
Modified
2024-11-05 21:39
Summary
Red Hat Security Advisory: firefox security update
Notes
Topic
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.
Details
Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.
This update upgrades Firefox to version 68.3.0 ESR.
Security Fix(es):
* Mozilla: Use-after-free in worker destruction (CVE-2019-17008)
* Mozilla: Memory safety bugs fixed in Firefox 71 and Firefox ESR 68.3 (CVE-2019-17012)
* Mozilla: Buffer overflow in plain text serializer (CVE-2019-17005)
* Mozilla: Use-after-free when performing device orientation checks (CVE-2019-17010)
* Mozilla: Use-after-free when retrieving a document in antitracking (CVE-2019-17011)
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.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
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"cve": "CVE-2019-17005",
"cwe": {
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"name": "Buffer Copy without Checking Size of Input (\u0027Classic Buffer Overflow\u0027)"
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"discovery_date": "2019-12-03T00:00:00+00:00",
"ids": [
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"system_name": "Red Hat Bugzilla ID",
"text": "1779435"
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"category": "description",
"text": "The plain text serializer used a fixed-size array for the number of \u003col\u003e elements it could process; however it was possible to overflow the static-sized array leading to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird \u003c 68.3, Firefox ESR \u003c 68.3, and Firefox \u003c 71.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "Mozilla: Buffer overflow in plain text serializer",
"title": "Vulnerability summary"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
}
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{
"category": "self",
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},
{
"category": "external",
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"url": "https://www.cve.org/CVERecord?id=CVE-2019-17005"
},
{
"category": "external",
"summary": "https://nvd.nist.gov/vuln/detail/CVE-2019-17005",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2019-17005"
},
{
"category": "external",
"summary": "https://www.mozilla.org/en-US/security/advisories/mfsa2019-37/#CVE-2019-17005",
"url": "https://www.mozilla.org/en-US/security/advisories/mfsa2019-37/#CVE-2019-17005"
}
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"release_date": "2019-12-03T00:00:00+00:00",
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"category": "vendor_fix",
"date": "2019-12-05T16:33:55+00:00",
"details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258\n\nAfter installing the update, Firefox must be restarted for the changes to take effect.",
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"title": "Vulnerability description"
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"text": "Mozilla: Use-after-free in worker destruction",
"title": "Vulnerability summary"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
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"title": "Mozilla: Use-after-free in worker destruction"
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"text": "1779434"
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{
"category": "description",
"text": "Under certain conditions, when checking the Resist Fingerprinting preference during device orientation checks, a race condition could have caused a use-after-free and a potentially exploitable crash. This vulnerability affects Thunderbird \u003c 68.3, Firefox ESR \u003c 68.3, and Firefox \u003c 71.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "Mozilla: Use-after-free when performing device orientation checks",
"title": "Vulnerability summary"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
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"title": "Mozilla: Use-after-free when performing device orientation checks"
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"name": "Use After Free"
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"text": "1779436"
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{
"category": "description",
"text": "Under certain conditions, when retrieving a document from a DocShell in the antitracking code, a race condition could cause a use-after-free condition and a potentially exploitable crash. This vulnerability affects Thunderbird \u003c 68.3, Firefox ESR \u003c 68.3, and Firefox \u003c 71.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "Mozilla: Use-after-free when retrieving a document in antitracking",
"title": "Vulnerability summary"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
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"title": "Mozilla: Use-after-free when retrieving a document in antitracking"
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{
"category": "description",
"text": "Mozilla developers reported memory safety bugs present in Firefox 70 and Firefox ESR 68.2. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Thunderbird \u003c 68.3, Firefox ESR \u003c 68.3, and Firefox \u003c 71.",
"title": "Vulnerability description"
},
{
"category": "summary",
"text": "Mozilla: Memory safety bugs fixed in Firefox 71 and Firefox ESR 68.3",
"title": "Vulnerability summary"
},
{
"category": "general",
"text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
"title": "CVSS score applicability"
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]
}
],
"threats": [
{
"category": "impact",
"details": "Important"
}
],
"title": "Mozilla: Memory safety bugs fixed in Firefox 71 and Firefox ESR 68.3"
}
]
}
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- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.