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CVE-2022-36317

When visiting a website with an overly long URL, the user interface would start to hang. Due to...

6.5 MediumFix available

When visiting a website with an overly long URL, the user interface would start to hang. Due to session restore, this could lead to a permanent Denial of Service.<br>This bug only affects Firefox for Android. Other operating systems are unaffected.. This vulnerability affects Firefox < 103.

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

0.50%Down 0.4 points since Dec 23, 2022
90%50%10%1%

What each source reports

NVD Score used 6.5

When visiting a website with an overly long URL, the user interface would start to hang. Due to session restore, this could lead to a permanent Denial of Service.<br>This bug only affects Firefox for Android. Other operating systems are unaffected.. This vulnerability affects Firefox < 103.

Record
CVE-2022-36317
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
CVE List 6.5

When visiting a website with an overly long URL, the user interface would start to hang. Due to session restore, this could lead to a permanent Denial of Service.<br>This bug only affects Firefox for Android. Other operating systems are unaffected.. This vulnerability affects Firefox < 103.

Record
CVE-2022-36317
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
EUVDEUVD-2022-39033 6.5

When visiting a website with an overly long URL, the user interface would start to hang. Due to session restore, this could lead to a permanent Denial of Service.<br>This bug only affects Firefox for Android. Other operating systems are unaffected.. This vulnerability affects Firefox < 103.

Record
EUVD-2022-39033
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
GitHub AdvisoriesGHSA-2459-9w34-v79g 6.5

When visiting a website with an overly long URL, the user interface would start to hang. Due to...

When visiting a website with an overly long URL, the user interface would start to hang. Due to session restore, this could lead to a permanent Denial of Service.<br>This bug only affects Firefox for Android. Other operating systems are unaffected.. This vulnerability affects Firefox < 103.

Record
GHSA-2459-9w34-v79g
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
OSVALPINE-CVE-2022-36317 6.5

When visiting a website with an overly long URL, the user interface would start to hang. Due to session restore, this could lead to a permanent Denial of Service.<br>This bug only affects Firefox for Android. Other operating systems are unaffected.. This vulnerability affects Firefox < 103.

Record
ALPINE-CVE-2022-36317
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
2026-11-03
OSVopenSUSE-SU-2024:12227-1 No score

MozillaFirefox-103.0.1-1.1 on GA media

These are all security issues fixed in the MozillaFirefox-103.0.1-1.1 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2024:12227-1
Updated
2026-11-02
OSVopenSUSE-SU-2024:14572-1 No score

firefox-esr-128.5.1-1.1 on GA media

These are all security issues fixed in the firefox-esr-128.5.1-1.1 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2024:14572-1
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
firefox
Alpine:v3.17
 before 103.0-r0
103.0-r0
firefox
Alpine:v3.18
 before 103.0-r0
103.0-r0
firefox
Alpine:v3.19
 before 103.0-r0
103.0-r0
firefox
Alpine:v3.20
 before 103.0-r0
103.0-r0
firefox
Alpine:v3.21
 before 103.0-r0
103.0-r0
firefox
Alpine:v3.22
 before 103.0-r0
103.0-r0
firefox
Alpine:v3.23
 before 103.0-r0
103.0-r0
librewolf
Alpine:v3.21
 before 103.0-r0
103.0-r0
librewolf
Alpine:v3.22
 before 103.0-r0
103.0-r0
librewolf
Alpine:v3.23
 before 103.0-r0
103.0-r0
librewolf
Alpine:v3.24
 before 103.0-r0
103.0-r0
MozillaFirefox
openSUSE:Tumbleweed
From an advisory covering 8 CVEs
 before 103.0.1-1.1
103.0.1-1.1
firefox-esr
openSUSE:Tumbleweed
From an advisory covering 1860 CVEs
 before 128.5.1-1.1
128.5.1-1.1

History

History
RecordedChangedSources
affected, facts
affected, aliases, referencesOSV
first indexedCVE List, EUVD, GitHub Advisories, NVD, OSV

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

In short

CVE-2022-36317 is a medium vulnerability (CVSS 6.5) in Mozilla Firefox, published December 22, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.50%, the 42nd percentile. Fixed in firefox 103.0-r0.

References

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