Public exploit available
Public proof-of-concept or exploit code exists (ExploitDB / Metasploit / Nuclei).

CVE-2018-5159 — Integer Overflow or Wraparound in Mozilla Firefox

CWE-190 — Integer Overflow or WraparoundCWE-787 — Out-of-bounds WriteCWE-120 — Classic Buffer Overflow13 documents9 sources
Severity
9.8CRITICALNVD
EPSS
37.6%
top 2.80%
CISA KEV
Not in KEV
Exploit
PoC available
Public exploit / PoC exists
Affected products
12
Mozilla FirefoxMozilla Firefox ESRMozilla Thunderbird+9 more
Timeline
PublishedJun 11
Latest updateMay 14

Description

An integer overflow can occur in the Skia library due to 32-bit integer use in an array without integer overflow checks, resulting in possible out-of-bounds writes. This could lead to a potentially exploitable crash triggerable by web content. This vulnerability affects Thunderbird < 52.8, Thunderbird ESR < 52.8, Firefox < 60, and Firefox ESR < 52.8.

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages12 packages

▶CVEListV5mozilla/firefoxunspecified — 60
▶NVDmozilla/firefox< 52.8.0+1
▶CVEListV5mozilla/firefox_esrunspecified — 52.8
▶CVEListV5mozilla/thunderbirdunspecified — 52.8
▶NVDmozilla/thunderbird< 52.8.0

Also affects: Debian Linux 7.0, 8.0, 9.0, Ubuntu Linux 14.04, 16.04, 17.10, 18.04, Enterprise Linux 7.6, 7.5

🔴Vulnerability Details

6
GHSA
GHSA-qchp-2hvj-gj3q: An integer overflow can occur in the Skia library due to 32-bit integer use in an array without integer overflow checks, resulting in possible out-of-↗2022-05-14
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CVEList
CVE-2018-5159: An integer overflow can occur in the Skia library due to 32-bit integer use in an array without integer overflow checks, resulting in possible out-of-↗2018-06-11
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OSV
CVE-2018-5159: An integer overflow can occur in the Skia library due to 32-bit integer use in an array without integer overflow checks, resulting in possible out-of-↗2018-06-11
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OSV
thunderbird vulnerabilities↗2018-05-25
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OSV
firefox regression↗2018-05-18
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💥Exploits & PoCs

1
Exploit-DB
Skia and Firefox - Integer Overflow in SkTDArray Leading to Out-of-Bounds Write↗2018-05-25
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📋Vendor Advisories

4
Ubuntu
Thunderbird vulnerabilities↗2018-05-25
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Ubuntu
Firefox vulnerabilities↗2018-05-11
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Red Hat
Mozilla: Integer overflow and out-of-bounds write in Skia↗2018-05-09
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Debian
CVE-2018-5159: firefox - An integer overflow can occur in the Skia library due to 32-bit integer use in a...↗2018
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💬Community

1
Bugzilla
CVE-2018-5159 Mozilla: Integer overflow and out-of-bounds write in Skia↗2018-05-09
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CVE-2018-5159 — Integer Overflow or Wraparound | cvebase