CVE-2019-11729 — Improper Restriction of Operations within the Bounds of a Memory Buffer in Mozilla Firefox

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory BufferCWE-120 — Classic Buffer Overflow16 documents7 sources
Severity
7.5HIGHNVD
OSV9.8
EPSS
0.5%
top 32.00%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
8
Mozilla FirefoxMozilla Firefox ESRMozilla Thunderbird+5 more
Timeline
PublishedJul 23
Latest updateMay 24

Description

Empty or malformed p256-ECDH public keys may trigger a segmentation fault due values being improperly sanitized before being copied into memory and used. This vulnerability affects Firefox ESR < 60.8, Firefox < 68, and Thunderbird < 60.8.

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages14 packages

▶debiandebian/firefox< firefox 68.0-1 (sid)
▶CVEListV5mozilla/firefoxunspecified — 68
▶NVDmozilla/firefox< 60.8.0+1
▶debiandebian/firefox-esr< firefox 68.0-1 (sid)
▶CVEListV5mozilla/firefox_esrunspecified — 60.8

🔴Vulnerability Details

7
GHSA
GHSA-x7fr-mw8m-fh4w: Empty or malformed p256-ECDH public keys may trigger a segmentation fault due values being improperly sanitized before being copied into memory and us↗2022-05-24
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OSV
firefox regressions↗2019-07-25
▶
OSV
CVE-2019-11729: Empty or malformed p256-ECDH public keys may trigger a segmentation fault due values being improperly sanitized before being copied into memory and us↗2019-07-23
▶
OSV
thunderbird vulnerabilities↗2019-07-17
▶
OSV
nss vulnerabilities↗2019-07-16
▶

📋Vendor Advisories

7
Ubuntu
Firefox regressions↗2019-07-25
▶
Ubuntu
Thunderbird vulnerabilities↗2019-07-17
▶
Ubuntu
NSS vulnerabilities↗2019-07-16
▶
Ubuntu
NSS vulnerabilities↗2019-07-16
▶
Ubuntu
Firefox vulnerabilities↗2019-07-12
▶

💬Community

1
Bugzilla
CVE-2019-11729 nss: Empty or malformed p256-ECDH public keys may trigger a segmentation fault↗2019-07-10
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