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Mageia 7 & 8: MGASA-2021-0332 Critical Integer Overflow DoS

mageia
Calendar Grey July 10, 2021
Dist Mageia Esm H88
The revised htmldoc packages tackle integer overflow weaknesses within Mageia. Discover additional details on the security enhancements.
Updated htmldoc packages fix security vulnerabilities: Integer overflow in the htmldoc 1.9.11 and before may allow attackers to execute arbitrary code and cause a denial of servic...

Summary

Updated htmldoc packages fix security vulnerabilities:
Integer overflow in the htmldoc 1.9.11 and before may allow attackers to execute arbitrary code and cause a denial of service that is similar to CVE-2017-9181 (CVE-2021-20308).
AddressSanitizer: double-free in function pspdf_export ps-pdf.cxx (CVE-2021-23158).
AddressSanitizer: heap-buffer-overflow in pspdf_prepare_outpages() in ps-pdf.cxx (CVE-2021-23165).
AddressSanitizer: SEGV in file_extension file.c (CVE-2021-23180).
AddressSanitizer: SEGV on unknown address 0x000000000014 (CVE-2021-23191).
AddressSanitizer: stack-buffer-overflow in parse_table ps-pdf.cxx (CVE-2021-23206).
AddressSanitizer: heap-buffer-overflow in pspdf_prepare_page(int) ps-pdf.cxx (CVE-2021-26252).
AddressSanitizer: heap-buffer-overflow on render_table_row() ps-pdf.cxx (CVE-2021-26259).
SEGV on unknown address 0x000000000000 (CVE-2021-26948).

References

- https://bugs.mageia.org/show_bug.cgi?id=29161

- https://bugs.mageia.org/show_bug.cgi?id=29101

- https://lists.debian.org/debian-security-announce/2021/msg00111.html

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- https://www.cve.org/CVERecord?id=CVE-2021-20308

- https://www.cve.org/CVERecord?id=CVE-2021-23158

- https://www.cve.org/CVERecord?id=CVE-2021-23165

- https://www.cve.org/CVERecord?id=CVE-2021-23180

- https://www.cve.org/CVERecord?id=CVE-2021-23191

- https://www.cve.org/CVERecord?id=CVE-2021-23206

- https://www.cve.org/CVERecord?id=CVE-2021-26252

- https://www.cve.org/CVERecord?id=CVE-2021-26259

- https://www.cve.org/CVERecord?id=CVE-2021-26948

Resolution

SRPMS

- 8/core/htmldoc-1.9.8-1.2.mga8

- 7/core/htmldoc-1.9.3-2.3.mga7

Severity
critical
Lowest
Low
Medium
High
Critical

Publication date: 10 Jul 2021
URL: https://advisories.mageia.org/MGASA-2021-0332.html
Type: security
CVE: CVE-2021-20308, CVE-2021-23158, CVE-2021-23165, CVE-2021-23180, CVE-2021-23191, CVE-2021-23206, CVE-2021-26252, CVE-2021-26259, CVE-2021-26948

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