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CVE-2021-3537

Опубликовано: 20 мая 2021
Источник: msrc
CVSS3: 5.9
EPSS Низкий

Описание

A vulnerability found in libxml2 in versions before 2.9.11 shows that it did not propagate errors while parsing XML mixed content causing a NULL dereference. If an untrusted XML document was parsed in recovery mode and post-validated the flaw could be used to crash the application. The highest threat from this vulnerability is to system availability.

FAQ

Is Azure Linux the only Microsoft product that includes this open-source library and is therefore potentially affected by this vulnerability?

One of the main benefits to our customers who choose to use the Azure Linux distro is the commitment to keep it up to date with the most recent and most secure versions of the open source libraries with which the distro is composed. Microsoft is committed to transparency in this work which is why we began publishing CSAF/VEX in October 2025. See this blog post for more information. If impact to additional products is identified, we will update the CVE to reflect this.

EPSS

Процентиль: 30%
0.00111
Низкий

5.9 Medium

CVSS3

Связанные уязвимости

CVSS3: 5.9
ubuntu
больше 4 лет назад

A vulnerability found in libxml2 in versions before 2.9.11 shows that it did not propagate errors while parsing XML mixed content, causing a NULL dereference. If an untrusted XML document was parsed in recovery mode and post-validated, the flaw could be used to crash the application. The highest threat from this vulnerability is to system availability.

CVSS3: 7.5
redhat
почти 5 лет назад

A vulnerability found in libxml2 in versions before 2.9.11 shows that it did not propagate errors while parsing XML mixed content, causing a NULL dereference. If an untrusted XML document was parsed in recovery mode and post-validated, the flaw could be used to crash the application. The highest threat from this vulnerability is to system availability.

CVSS3: 5.9
nvd
больше 4 лет назад

A vulnerability found in libxml2 in versions before 2.9.11 shows that it did not propagate errors while parsing XML mixed content, causing a NULL dereference. If an untrusted XML document was parsed in recovery mode and post-validated, the flaw could be used to crash the application. The highest threat from this vulnerability is to system availability.

CVSS3: 5.9
debian
больше 4 лет назад

A vulnerability found in libxml2 in versions before 2.9.11 shows that ...

CVSS3: 5.9
github
больше 3 лет назад

Nokogiri Implements libxml2 version vulnerable to null pointer dereferencing

EPSS

Процентиль: 30%
0.00111
Низкий

5.9 Medium

CVSS3