CVE-2018-7753
An issue was discovered in Bleach 2.1.x before 2.1.3. Attributes that ...
Sévérité par source
Le label propre à Trivy est CRITICAL. Critique selon NVD, GHSA. Plus basse selon Ubuntu (moyenne).
Description
An 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.
Paquets affectés et versions corrigées
| Source | Paquet | Corrigé en |
|---|---|---|
| pip::GitHub Security Advisory pip | bleach | 2.1.3 |
| debian 11 | python-bleach | 2.1.3-1 |
| debian 12 | python-bleach | 2.1.3-1 |
| debian 13 | python-bleach | 2.1.3-1 |
| debian 14 | python-bleach | 2.1.3-1 |
| echo | python-bleach | 2.1.3-1 |
| ubuntu 18.04-ESM | python-bleach | 2.1.2-1ubuntu0.1~esm1 |
Références
- https://bugs.debian.org/892252
- https://github.com/mozilla/bleach
- https://github.com/mozilla/bleach/commit/c5df5789ec3471a31311f42c2d19fc2cf21b35ef
- https://github.com/mozilla/bleach/pull/356
- https://github.com/mozilla/bleach/releases/tag/v2.1.3
- https://github.com/pypa/advisory-database/tree/main/vulns/bleach/PYSEC-2018-51.yaml
- https://nvd.nist.gov/vuln/detail/CVE-2018-7753
- https://ubuntu.com/security/notices/USN-8077-1