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expat: Mehrere Schwachstellen
view advisory published 2022-01-17
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in expat ausnutzen, um einen Denial of Service Angriff durchzuführen oder potentiell Code zur Ausführung zu bringen.
01
describes (8)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2022-22827US | high8.8 | — | ||
storeAtts in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow. | ||||
| CVE-2022-22826US | high8.8 | — | ||
nextScaffoldPart in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow. | ||||
| CVE-2022-22825US | high8.8 | — | ||
lookup in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow. | ||||
| CVE-2022-22824US | critical9.8 | — | ||
defineAttribute in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow. | ||||
| CVE-2022-22823US | critical9.8 | — | ||
build_model in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow. | ||||
| CVE-2022-22822US | critical9.8 | Exploit | ||
addBinding in xmlparse.c in Expat (aka libexpat) before 2.4.3 has an integer overflow. | ||||
| CVE-2021-46143US | high7.8 | Exploit | ||
In doProlog in xmlparse.c in Expat (aka libexpat) before 2.4.3, an integer overflow exists for m_groupSize. | ||||
| CVE-2021-45960US | high8.8 | Exploit | ||
In Expat (aka libexpat) before 2.4.3, a left shift by 29 (or more) places in the storeAtts function in xmlparse.c can lead to realloc misbehavior (e.g., allocating too few bytes, o… | ||||
02
references
External citations — patches, advisories, analysis.
- Oracle Linux Security Advisory ELSA-2022-0951 vom 2022-03-17external
- Oracle Linux Security Advisory ELSA-2022-1069 vom 2022-03-28external
- Oracle Linux Security Advisory ELSA-2022-9227 vom 2022-03-17external
- Eintrag in der OSS Mailing-list vom 2022-01-17external
- Red Hat Security Advisory RHSA-2022:0951 vom 2022-03-16external
- Red Hat Security Advisory RHSA-2022:1069 vom 2022-03-28external
- Red Hat Security Advisory RHSA-2022:1476 vom 2022-04-21external
- Red Hat Security Advisory RHSA-2022:7143 vom 2022-10-27external
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