CVE-2023-5730

3Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackepss 1.5%

exploitation probability

1.5%top 28% of all CVEs

observed exploitation

nono source reports it

Memory safety bugs present in Firefox 118, Firefox ESR 115.3, and Thunderbird 115.3. 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 Firefox < 119, Firefox ESR < 115.4, and Thunderbird < 115.4.1.

Affected products

Mozilla · Firefox Mozilla · Firefox ESR Mozilla · Thunderbird

References

https://bugzilla.mozilla.org/buglist.cgi?bug_id=1836607%2C1840918%2C1848694%2C1848833%2C1850191%2C1850259%2C1852596%2C1853201%2C1854002%2C1855306%2C1855640%2C1856695 https://lists.debian.org/debian-lts-announce/2023/10/msg00037.html https://lists.debian.org/debian-lts-announce/2023/10/msg00042.html https://www.debian.org/security/2023/dsa-5535 https://www.debian.org/security/2023/dsa-5538 https://www.mozilla.org/security/advisories/mfsa2023-45/https://www.mozilla.org/security/advisories/mfsa2023-46/https://www.mozilla.org/security/advisories/mfsa2023-47/