VulnerableCode Package Details - pkg:deb/ubuntu/libxml2@2.9.10%2Bdfsg-4build1

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Vulnerability	Summary	Fixed by
VCID-29mt-tpku-aaab Aliases: CVE-2021-3517 GHSA-jw9f-hh49-cvp9	There is a flaw in the xml entity encoding functionality of libxml2 in versions before 2.9.11. An attacker who is able to supply a crafted file to be processed by an application linked with the affected functionality of libxml2 could trigger an out-of-bounds read. The most likely impact of this flaw is to application availability, with some potential impact to confidentiality and integrity if an attacker is able to use memory information to further exploit the application.	2.9.10+dfsg-5ubuntu0.20.04.1 Affected by 0 other vulnerabilities.
VCID-cj82-hgkb-aaak Aliases: CVE-2019-20388	xmlSchemaPreRun in xmlschemas.c in libxml2 2.9.10 allows an xmlSchemaValidateStream memory leak.	2.9.10+dfsg-5 Affected by 6 other vulnerabilities. This version is affected by these other vulnerabilities: {{ fixed_by_vuln.vulnerability_id }} {{ fixed_by_vuln.vulnerability_id }} {{ fixed_by_vuln.vulnerability_id }} {{ fixed_by_vuln.vulnerability_id }} {{ fixed_by_vuln.vulnerability_id }} {{ fixed_by_vuln.vulnerability_id }}
VCID-gn1q-6cht-aaap Aliases: CVE-2021-3537 GHSA-286v-pcf5-25rc	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.	2.9.10+dfsg-5ubuntu0.20.04.1 Affected by 0 other vulnerabilities.
VCID-rg4z-at9n-aaaa Aliases: CVE-2020-24977	GNOME project libxml2 v2.9.10 has a global buffer over-read vulnerability in xmlEncodeEntitiesInternal at libxml2/entities.c. The issue has been fixed in commit 50f06b3e.	2.9.10+dfsg-5ubuntu0.20.04.1 Affected by 0 other vulnerabilities.
VCID-sdba-sgwc-aaaj Aliases: CVE-2021-3541	A flaw was found in libxml2. Exponential entity expansion attack its possible bypassing all existing protection mechanisms and leading to denial of service.	2.9.10+dfsg-5ubuntu0.20.04.1 Affected by 0 other vulnerabilities.
VCID-u1dm-t6k2-aaaq Aliases: CVE-2021-3516	Use After Free There's a flaw in libxml2's xmllint An attacker who is able to submit a crafted file to be processed by xmllint could trigger a use-after-free. The greatest impact of this flaw is to confidentiality, integrity, and availability.	2.9.10+dfsg-5ubuntu0.20.04.1 Affected by 0 other vulnerabilities.
VCID-wdr9-vsu9-aaap Aliases: CVE-2021-3518 GHSA-v4f8-2847-rwm7	There's a flaw in libxml2 in versions before 2.9.11. An attacker who is able to submit a crafted file to be processed by an application linked with libxml2 could trigger a use-after-free. The greatest impact from this flaw is to confidentiality, integrity, and availability.	2.9.10+dfsg-5ubuntu0.20.04.1 Affected by 0 other vulnerabilities.
VCID-z4sj-ns7c-aaaf Aliases: CVE-2020-7595 GHSA-7553-jr98-vx47	xmlStringLenDecodeEntities in parser.c in libxml2 2.9.10 has an infinite loop in a certain end-of-file situation.	2.9.10+dfsg-5 Affected by 6 other vulnerabilities. This version is affected by these other vulnerabilities: {{ fixed_by_vuln.vulnerability_id }} {{ fixed_by_vuln.vulnerability_id }} {{ fixed_by_vuln.vulnerability_id }} {{ fixed_by_vuln.vulnerability_id }} {{ fixed_by_vuln.vulnerability_id }} {{ fixed_by_vuln.vulnerability_id }}

Vulnerability

Summary

Fixed by

VCID-29mt-tpku-aaab
Aliases:
CVE-2021-3517
GHSA-jw9f-hh49-cvp9

There is a flaw in the xml entity encoding functionality of libxml2 in versions before 2.9.11. An attacker who is able to supply a crafted file to be processed by an application linked with the affected functionality of libxml2 could trigger an out-of-bounds read. The most likely impact of this flaw is to application availability, with some potential impact to confidentiality and integrity if an attacker is able to use memory information to further exploit the application.