Description:
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 DrawElementsInstanced
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 nsTextFragment
(CVE-2023-6858)
* Mozilla: Use-after-free in PR_GetIdentitiesLayer (CVE-2023-6859)
* Mozilla: Potential sandbox escape due to VideoBridge
lack of texture validation (CVE-2023-6860)
* Mozilla: Heap buffer overflow affected nsWindow::PickerOpen(void)
in headless mode (CVE-2023-6861)
* Mozilla: Use-after-free in nsDNSService
(CVE-2023-6862)
* Mozilla: Undefined behavior in ShutdownObserver()
(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.
Updated packages listed below:
Architecture |
Package |
Checksum |
aarch64 |
thunderbird-115.6.0-1.el8_9.alma.aarch64.rpm |
52ab44e10c27cf308767a056b5fe1477a7df25ff7d1be0b6e91e9c8d840c9fb1 |
ppc64le |
thunderbird-115.6.0-1.el8_9.alma.ppc64le.rpm |
65b9379baf4371d9d248a7a7d3aced2859696aa1bd0062c12d9c342b3d93f6b0 |
s390x |
thunderbird-115.6.0-1.el8_9.alma.s390x.rpm |
945cbb209ae31ad5efd3c063ffa1ded75197f1a14aef568a1b9f973ba9d51d26 |
x86_64 |
thunderbird-115.6.0-1.el8_9.alma.x86_64.rpm |
981deb0d5acab4983bf120938899261b5090e49c2ef02b289f2706f85696df89 |