Vulnerabilities > Mozilla > High

DATE CVE VULNERABILITY TITLE RISK
2020-01-08 CVE-2019-11764 Out-of-bounds Write vulnerability in multiple products
Mozilla developers and community members reported memory safety bugs present in Firefox 69 and Firefox ESR 68.1.
network
low complexity
mozilla canonical CWE-787
8.8
2020-01-08 CVE-2019-11760 Out-of-bounds Write vulnerability in multiple products
A fixed-size stack buffer could overflow in nrappkit when doing WebRTC signaling.
network
low complexity
mozilla canonical CWE-787
8.8
2020-01-08 CVE-2019-11759 Classic Buffer Overflow vulnerability in multiple products
An attacker could have caused 4 bytes of HMAC output to be written past the end of a buffer stored on the stack.
network
low complexity
mozilla canonical CWE-120
8.8
2020-01-08 CVE-2019-11758 Out-of-bounds Write vulnerability in multiple products
Mozilla community member Philipp reported a memory safety bug present in Firefox 68 when 360 Total Security was installed.
network
low complexity
mozilla canonical CWE-787
8.8
2020-01-08 CVE-2019-11757 Use After Free vulnerability in multiple products
When following the value's prototype chain, it was possible to retain a reference to a locale, delete it, and subsequently reference it.
network
low complexity
mozilla canonical CWE-416
8.8
2020-01-08 CVE-2019-11756 Use After Free vulnerability in Mozilla Firefox
Improper refcounting of soft token session objects could cause a use-after-free and crash (likely limited to a denial of service).
network
low complexity
mozilla CWE-416
8.8
2020-01-08 CVE-2019-11745 Out-of-bounds Write vulnerability in multiple products
When encrypting with a block cipher, if a call to NSC_EncryptUpdate was made with data smaller than the block size, a small out of bounds write could occur.
8.8
2019-11-15 CVE-2016-5285 NULL Pointer Dereference vulnerability in multiple products
A Null pointer dereference vulnerability exists in Mozilla Network Security Services due to a missing NULL check in PK11_SignWithSymKey / ssl3_ComputeRecordMACConstantTime, which could let a remote malicious user cause a Denial of Service.
network
low complexity
mozilla debian redhat suse avaya CWE-476
7.5
2019-09-27 CVE-2019-11755 Improper Verification of Cryptographic Signature vulnerability in Mozilla Thunderbird
A crafted S/MIME message consisting of an inner encryption layer and an outer SignedData layer was shown as having a valid digital signature, although the signer might have had no access to the contents of the encrypted message, and might have stripped a different signature from the encrypted message.
network
low complexity
mozilla CWE-347
7.5
2019-09-27 CVE-2019-11753 Improper Validation of Integrity Check Value vulnerability in Mozilla Firefox
The Firefox installer allows Firefox to be installed to a custom user writable location, leaving it unprotected from manipulation by unprivileged users or malware.
local
low complexity
mozilla CWE-354
7.8