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CVE-2019-5826

Use after free in IndexedDB in Google Chrome prior to 73.0.3683.86 allowed a remote attacker who...

6.5 MediumFix available

Use after free in IndexedDB in Google Chrome prior to 73.0.3683.86 allowed a remote attacker who had compromised the renderer process to potentially exploit heap corruption via a crafted HTML page.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
Required

What an attacker can affect

Confidentiality
None
Integrity
None
Availability
High

Exploit likelihood

1.07%Up 0.7 points since Apr 14, 2021
90%50%10%1%

What each source reports

NVD Score used 6.5

Use after free in IndexedDB in Google Chrome prior to 73.0.3683.86 allowed a remote attacker who had compromised the renderer process to potentially exploit heap corruption via a crafted HTML page.

Record
CVE-2019-5826
CVSS 3.1
6.5 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS 2.0
4.3 MediumAV:N/AC:M/Au:N/C:N/I:N/A:P
Weakness
CWE-416, CWE-787
Updated
2026-11-02
CVE List No score

Use after free in IndexedDB in Google Chrome prior to 73.0.3683.86 allowed a remote attacker who had compromised the renderer process to potentially exploit heap corruption via a crafted HTML page.

Record
CVE-2019-5826
Updated
2026-11-02
EUVDEUVD-2019-15397 No score

Use after free in IndexedDB in Google Chrome prior to 73.0.3683.86 allowed a remote attacker who had compromised the renderer process to potentially exploit heap corruption via a crafted HTML page.

Record
EUVD-2019-15397
Updated
2026-11-03
GitHub AdvisoriesGHSA-xcx2-w5f3-cw9g No score

Use after free in IndexedDB in Google Chrome prior to 73.0.3683.86 allowed a remote attacker who...

Use after free in IndexedDB in Google Chrome prior to 73.0.3683.86 allowed a remote attacker who had compromised the renderer process to potentially exploit heap corruption via a crafted HTML page.

Record
GHSA-xcx2-w5f3-cw9g
Updated
2026-11-02
OSV 6.5

Use after free in IndexedDB in Google Chrome prior to 73.0.3683.86 allowed a remote attacker who had compromised the renderer process to potentially exploit heap corruption via a crafted HTML page.

Record
CVE-2019-5826
CVSS 3.1
6.5 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Updated
2026-11-02
OSVDEBIAN-CVE-2019-5826 6.5

Use after free in IndexedDB in Google Chrome prior to 73.0.3683.86 allowed a remote attacker who had compromised the renderer process to potentially exploit heap corruption via a crafted HTML page.

Record
DEBIAN-CVE-2019-5826
CVSS 3.1
6.5 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Updated
2026-11-02
OSVRHSA-2019:1021 8.8

Red Hat Security Advisory: chromium-browser security update

Record
RHSA-2019:1021
CVSS 3.0
8.8 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVUBUNTU-CVE-2019-5826 6.5

Use after free in IndexedDB in Google Chrome prior to 73.0.3683.86 allowed a remote attacker who had compromised the renderer process to potentially exploit heap corruption via a crafted HTML page.

Record
UBUNTU-CVE-2019-5826
CVSS 3.1
6.5 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Updated
2026-11-02
OSVMGASA-2019-0283 No score

Updated chromium-browser-stable packages fix security vulnerabilities

Multiple flaws were found in the way Chromium 73.0.3683.103 processes various types of web content, where loading a web page containing malicious content could cause Chromium to crash, execute arbitrary code, or disclose sensitive information. (CVE-2019-5805, CVE-2019-5806, CVE-2019-5807, CVE-2019-5808, CVE-2019-5809, CVE-2019-5810, CVE-2019-5811, CVE-2019-5812, CVE-2019-5813, CVE-2019-5814, CVE-2019-5815, CVE-2019-5816, CVE-2019-5817, CVE-2019-5818, CVE-2019-5819, CVE-2019-5820, CVE-2019-5821, CVE-2019-5822, CVE-2019-5823, CVE-2019-5824, CVE-2019-5825, CVE-2019-5826, CVE-2019-5827, CVE-2019-5828, CVE-2019-5829, CVE-2019-5830, CVE-2019-5831, CVE-2019-5832, CVE-2019-5833, CVE-2019-5834, CVE-2019-5835, CVE-2019-5836, CVE-2019-5837, CVE-2019-5838, CVE-2019-5839, CVE-2019-5840, CVE-2019-5842, CVE-2019-5847, CVE-2019-5848, CVE-2019-5849, CVE-2019-5850, CVE-2019-5851, CVE-2019-5852, CVE-2019-5853, CVE-2019-5854, CVE-2019-5855, CVE-2019-5856, CVE-2019-5857, CVE-2019-5858, CVE-2019-5859, CVE-2019-5860, CVE-2019-5861, CVE-2019-5862, CVE-2019-5863, CVE-2019-5864, CVE-2019-5865, CVE-2019-5866, CVE-2019-5867, CVE-2019-5868, CVE-2019-5869, CVE-2019-5870, CVE-2019-5871, CVE-2019-5872, CVE-2019-5873, CVE-2019-5874, CVE-2019-5875, CVE-2019-5876, CVE-2019-5877, CVE-2019-5878, CVE-2019-5879, CVE-2019-5880, CVE-2019-5881, CVE-2019-13659, CVE-2019-13660, CVE-2019-13661, CVE-2019-13662, CVE-2019-13663, CVE-2019-13664, CVE-2019-13665, CVE-2019-13666, CVE-2019-13667, CVE-2019-13668, CVE-2019-13669, CVE-2019-13670, CVE-2019-13671, CVE-2019-13673, CVE-2019-13674, CVE-2019-13675, CVE-2019-13676, CVE-2019-13677, CVE-2019-13678, CVE-2019-13679, CVE-2019-13680, CVE-2019-13681, CVE-2019-13682, CVE-2019-13683)

Record
MGASA-2019-0283
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
chromium
Debian:12
 before 75.0.3770.80-1
75.0.3770.80-1
chromium
Debian:13
 before 75.0.3770.80-1
75.0.3770.80-1
chromium
Debian:14
 before 75.0.3770.80-1
75.0.3770.80-1
chromium
Debian:10
From an advisory covering 58 CVEs
 before 76.0.3809.100-1~deb10u1, plus listed versions
73.0.3683.75-174.0.3729.108-175.0.3770.10-175.0.3770.80-175.0.3770.90-1
Show 4 moreShow less
76.0.3809.62-176.0.3809.71-176.0.3809.87-176.0.3809.87-2
76.0.3809.100-1~deb10u1
chromium-browser-stable
Mageia:7
From an advisory covering 96 CVEs
 before 77.0.3865.75-1.mga7
77.0.3865.75-1.mga7
chromium-browser
Red Hat:rhel_extras:6
From an advisory covering 20 CVEs
 before 0:74.0.3729.108-1.el6_10
0:74.0.3729.108-1.el6_10
chromium-browser-debuginfo
Red Hat:rhel_extras:6
From an advisory covering 20 CVEs
 before 0:74.0.3729.108-1.el6_10
0:74.0.3729.108-1.el6_10
chromium-browser
Ubuntu:16.04:LTS
 before 74.0.3729.169-0ubuntu0.16.04.1, plus listed versions
45.0.2454.101-0ubuntu1.120147.0.2526.73-0ubuntu1.121847.0.2526.106-0ubuntu1.122148.0.2564.82-0ubuntu1.122248.0.2564.116-0ubuntu1.1229
Show 44 moreShow less
49.0.2623.87-0ubuntu1.123249.0.2623.108-0ubuntu1.123350.0.2661.102-0ubuntu0.16.04.1.123751.0.2704.79-0ubuntu0.16.04.1.124252.0.2743.116-0ubuntu0.16.04.1.125053.0.2785.143-0ubuntu0.16.04.1.125453.0.2785.143-0ubuntu0.16.04.1.125755.0.2883.87-0ubuntu0.16.04.126356.0.2924.76-0ubuntu0.16.04.126857.0.2987.98-0ubuntu0.16.04.127658.0.3029.81-0ubuntu0.16.04.127758.0.3029.96-0ubuntu0.16.04.127958.0.3029.110-0ubuntu0.16.04.128159.0.3071.109-0ubuntu0.16.04.128959.0.3071.109-0ubuntu0.16.04.129160.0.3112.78-0ubuntu0.16.04.129360.0.3112.113-0ubuntu0.16.04.129861.0.3163.79-0ubuntu0.16.04.130061.0.3163.100-0ubuntu0.16.04.130662.0.3202.62-0ubuntu0.16.04.130862.0.3202.75-0ubuntu0.16.04.131362.0.3202.89-0ubuntu0.16.04.131562.0.3202.94-0ubuntu0.16.04.131763.0.3239.84-0ubuntu0.16.04.163.0.3239.132-0ubuntu0.16.04.164.0.3282.119-0ubuntu0.16.04.164.0.3282.140-0ubuntu0.16.04.164.0.3282.167-0ubuntu0.16.04.165.0.3325.181-0ubuntu0.16.04.166.0.3359.139-0ubuntu0.16.04.366.0.3359.181-0ubuntu0.16.04.167.0.3396.99-0ubuntu0.16.04.268.0.3440.75-0ubuntu0.16.04.168.0.3440.106-0ubuntu0.16.04.169.0.3497.81-0ubuntu0.16.04.170.0.3538.67-0ubuntu0.16.04.170.0.3538.77-0ubuntu0.16.04.170.0.3538.110-0ubuntu0.16.04.171.0.3578.80-0ubuntu0.16.04.171.0.3578.98-0ubuntu0.16.04.172.0.3626.119-0ubuntu0.16.04.172.0.3626.121-0ubuntu0.16.04.173.0.3683.75-0ubuntu0.16.04.173.0.3683.86-0ubuntu0.16.04.1
74.0.3729.169-0ubuntu0.16.04.1
chromium-browser
Ubuntu:18.04:LTS
 before 74.0.3729.169-0ubuntu0.18.04.1, plus listed versions
61.0.3163.100-0ubuntu1.137862.0.3202.62-0ubuntu0.17.10.138062.0.3202.89-0ubuntu1.138662.0.3202.94-0ubuntu1.138863.0.3239.84-0ubuntu1
Show 21 moreShow less
63.0.3239.108-0ubuntu164.0.3282.119-0ubuntu164.0.3282.140-0ubuntu164.0.3282.167-0ubuntu165.0.3325.146-0ubuntu165.0.3325.181-0ubuntu166.0.3359.139-0ubuntu0.18.04.366.0.3359.181-0ubuntu0.18.04.167.0.3396.99-0ubuntu0.18.04.168.0.3440.75-0ubuntu0.18.04.168.0.3440.106-0ubuntu0.18.04.169.0.3497.81-0ubuntu0.18.04.170.0.3538.67-0ubuntu0.18.04.170.0.3538.77-0ubuntu0.18.04.170.0.3538.110-0ubuntu0.18.04.171.0.3578.80-0ubuntu0.18.04.171.0.3578.98-0ubuntu0.18.04.172.0.3626.119-0ubuntu0.18.04.172.0.3626.121-0ubuntu0.18.04.173.0.3683.75-0ubuntu0.18.04.173.0.3683.86-0ubuntu0.18.04.1
74.0.3729.169-0ubuntu0.18.04.1

History

History
RecordedChangedSources
affected, facts
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2019-5826 is a medium vulnerability (CVSS 6.5) in Google Chrome, published August 12, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.07%, the 65th percentile. Fixed in chromium 75.0.3770.80-1.

References

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