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CVE
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CVE-2018-18498Date: (C)2019-05-30   (M)2024-03-27


A potential vulnerability leading to an integer overflow can occur during buffer size calculations for images when a raw value is used instead of the checked value. This leads to a possible out-of-bounds write. This vulnerability affects Thunderbird < 60.4, Firefox ESR < 60.4, and Firefox < 64.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 9.8CVSS Score : 7.5
Exploit Score: 3.9Exploit Score: 10.0
Impact Score: 5.9Impact Score: 6.4
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: NETWORKAccess Vector: NETWORK
Attack Complexity: LOWAccess Complexity: LOW
Privileges Required: NONEAuthentication: NONE
User Interaction: NONEConfidentiality: PARTIAL
Scope: UNCHANGEDIntegrity: PARTIAL
Confidentiality: HIGHAvailability: PARTIAL
Integrity: HIGH 
Availability: HIGH 
  
Reference:
BID-106168
DSA-4354
DSA-4362
GLSA-201903-04
RHSA-2018:3831
RHSA-2018:3833
RHSA-2019:0159
RHSA-2019:0160
USN-3844-1
USN-3868-1
https://lists.debian.org/debian-lts-announce/2018/12/msg00002.html
https://bugzilla.mozilla.org/show_bug.cgi?id=1500011
https://www.mozilla.org/security/advisories/mfsa2018-29/
https://www.mozilla.org/security/advisories/mfsa2018-30/
https://www.mozilla.org/security/advisories/mfsa2018-31/

CPE    452
cpe:/a:mozilla:firefox:37.0
cpe:/a:mozilla:firefox_esr:17.0.10
cpe:/a:mozilla:firefox_esr:38.0
cpe:/a:mozilla:firefox:-
...
CWE    1
CWE-190
OVAL    32
oval:org.secpod.oval:def:2103524
oval:org.secpod.oval:def:2103526
oval:org.secpod.oval:def:49784
oval:org.secpod.oval:def:89002575
...

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