CVE-2018-7753

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Summary

CVECVE-2018-7753
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2018-03-07 23:29:00 UTC
Updated2018-03-29 13:50:00 UTC
DescriptionAn issue was discovered in Bleach 2.1.x before 2.1.3. Attributes that have URI values weren't properly sanitized if the values contained character entities. Using character entities, it was possible to construct a URI value with a scheme that was not allowed that would slide through unsanitized.

Risk And Classification

Problem Types: CWE-20

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Mozilla Bleach 2.1 All All All
Application Mozilla Bleach 2.1.1 All All All
Application Mozilla Bleach 2.1.2 All All All
Application Mozilla Bleach 2.1 All All All
Application Mozilla Bleach 2.1.1 All All All
Application Mozilla Bleach 2.1.2 All All All

References

ReferenceSourceLinkTags
#892252 - python-bleach: CVE-2018-7753: URI values with character entities not properly sanitized - Debian Bug report logs MISC bugs.debian.org Third Party Advisory
Merge pull request #356 from willkg/fix-entities · mozilla/bleach@c5df578 · GitHub MISC github.com Patch, Third Party Advisory
Release v2.1.3: Version 2.1.3 (March 5th, 2018) · mozilla/bleach · GitHub MISC github.com Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 980991 Python (pip) Security Update for bleach (GHSA-m9mq-p2f9-cfqv)
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