rhsa-2024_0003
Vulnerability from csaf_redhat
Published
2024-01-02 08:32
Modified
2024-11-06 04:36
Summary
Red Hat Security Advisory: thunderbird security update
Notes
Topic
An update for thunderbird is now available for Red Hat Enterprise Linux 8.
Red Hat Product Security has rated this update as having a security impact of Important. 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 Thunderbird is a standalone mail and newsgroup client.
This update upgrades Thunderbird to version 115.6.0.
Security Fix(es):
* Mozilla: Heap-buffer-overflow affecting WebGL <code>DrawElementsInstanced</code> method with Mesa VM driver (CVE-2023-6856)
* Mozilla: Memory safety bugs fixed in Firefox 121, Firefox ESR 115.6, and Thunderbird 115.6 (CVE-2023-6864)
* Mozilla: S/MIME signature accepted despite mismatching message date (CVE-2023-50761)
* Mozilla: Truncated signed text was shown with a valid OpenPGP signature (CVE-2023-50762)
* Mozilla: Symlinks may resolve to smaller than expected buffers (CVE-2023-6857)
* Mozilla: Heap buffer overflow in <code>nsTextFragment</code> (CVE-2023-6858)
* Mozilla: Use-after-free in PR_GetIdentitiesLayer (CVE-2023-6859)
* Mozilla: Potential sandbox escape due to <code>VideoBridge</code> lack of texture validation (CVE-2023-6860)
* Mozilla: Heap buffer overflow affected <code>nsWindow::PickerOpen(void)</code> in headless mode (CVE-2023-6861)
* Mozilla: Use-after-free in <code>nsDNSService</code> (CVE-2023-6862)
* Mozilla: Undefined behavior in <code>ShutdownObserver()</code> (CVE-2023-6863)
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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"text": "Mozilla Thunderbird is a standalone mail and newsgroup client.\n\nThis update upgrades Thunderbird to version 115.6.0.\n\nSecurity Fix(es):\n\n* Mozilla: Heap-buffer-overflow affecting WebGL \u003ccode\u003eDrawElementsInstanced\u003c/code\u003e method with Mesa VM driver (CVE-2023-6856)\n\n* Mozilla: Memory safety bugs fixed in Firefox 121, Firefox ESR 115.6, and Thunderbird 115.6 (CVE-2023-6864)\n\n* Mozilla: S/MIME signature accepted despite mismatching message date (CVE-2023-50761)\n\n* Mozilla: Truncated signed text was shown with a valid OpenPGP signature (CVE-2023-50762)\n\n* Mozilla: Symlinks may resolve to smaller than expected buffers (CVE-2023-6857)\n\n* Mozilla: Heap buffer overflow in \u003ccode\u003ensTextFragment\u003c/code\u003e (CVE-2023-6858)\n\n* Mozilla: Use-after-free in PR_GetIdentitiesLayer (CVE-2023-6859)\n\n* Mozilla: Potential sandbox escape due to \u003ccode\u003eVideoBridge\u003c/code\u003e lack of texture validation (CVE-2023-6860)\n\n* Mozilla: Heap buffer overflow affected \u003ccode\u003ensWindow::PickerOpen(void)\u003c/code\u003e in headless mode (CVE-2023-6861)\n\n* Mozilla: Use-after-free in \u003ccode\u003ensDNSService\u003c/code\u003e (CVE-2023-6862)\n\n* Mozilla: Undefined behavior in \u003ccode\u003eShutdownObserver()\u003c/code\u003e (CVE-2023-6863)\n\nFor 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.",
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"AppStream-8.9.0.Z.MAIN:thunderbird-debugsource-0:115.6.0-1.el8_9.s390x",
"AppStream-8.9.0.Z.MAIN:thunderbird-debugsource-0:115.6.0-1.el8_9.x86_64"
]
}
],
"threats": [
{
"category": "impact",
"details": "Important"
}
],
"title": "Mozilla: Truncated signed text was shown with a valid OpenPGP signature"
}
]
}
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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.