CVE-2021-46142
MEDIUM
5.5
CVSS Score
Published: January 6, 2022 at 03:48 AM UTC
Updated: June 17, 2026 at 04:14 AM UTC
7 products affected across 4 vendorsDebian LinuxFedoraLeap
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Severity
MEDIUM5.5
Exploit prediction
EPSS 1%
Description
An issue was discovered in uriparser before 0.9.6. It performs invalid free operations in uriNormalizeSyntax.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Debian Linux· Debiandrupal
95%All versions
Leap· openSUSEdrupal
95%v < 0.9.6
Affected range stops below 0.9.6, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
- https://github.com/uriparser/uriparser/issues/122
- https://github.com/uriparser/uriparser/pull/124
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MO6T7WA27H7K3WI2AXUAGPWBGK4HM65D/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YGIJTDNEMU2V4H3JJBQVKBRHU5GBQKG2/
- https://www.debian.org/security/2022/dsa-5063
References (6)
x_refsource_CONFIRMThird Party Advisory
Source: [email protected]
https://blog.hartwork.org/posts/uriparser-096-with-security-fixes-released/x_refsource_MISCExploitIssue TrackingPatchThird Party Advisory
Source: [email protected]
https://github.com/uriparser/uriparser/issues/122x_refsource_MISCExploitPatchThird Party Advisory
Source: [email protected]
https://github.com/uriparser/uriparser/pull/124Vendor Advisoryx_refsource_FEDORA
Source: [email protected]
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MO6T7WA27H7K3WI2AXUAGPWBGK4HM65D/Vendor Advisoryx_refsource_FEDORA
Source: [email protected]
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YGIJTDNEMU2V4H3JJBQVKBRHU5GBQKG2/Vendor Advisoryx_refsource_DEBIANThird Party Advisory
Source: [email protected]
https://www.debian.org/security/2022/dsa-5063CVSS
- Attack Vector
- LOCAL
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-416
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