Security Vulnerabilities fixed in libsolv RHSA-2021:4060

Description

The libsolv packages provide a library for resolving package dependencies using a satisfiability algorithm. Security Fix(es): libsolv: heap-based buffer overflow in pool_installable() in src/repo.h (CVE-2021-33928) libsolv: heap-based buffer overflow in pool_disabled_solvable() in src/repo.h (CVE-2021-33929) libsolv: heap-based buffer overflow in pool_installable_whatprovides() in src/repo.h (CVE-2021-33930) libsolv: heap-based buffer overflow in prune_to_recommended() in src/policy.c (CVE-2021-33938) libsolv: heap-based buffer overflow in pool_installable() in src/repo.h (CVE-2021-33928) libsolv: heap-based buffer overflow in pool_disabled_solvable() in src/repo.h (CVE-2021-33929) libsolv: heap-based buffer overflow in pool_installable_whatprovides() in src/repo.h (CVE-2021-33930) libsolv: heap-based buffer overflow in prune_to_recommended() in src/policy.c (CVE-2021-33938) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. SolutionFor details on how to apply this update, which includes the changes described in this advisory, refer to:https://access.redhat.com/articles/11258

Affected Applications

libsolv

CVE References

CVE-2021-33928 CVE-2021-33929 CVE-2021-33938 CVE-2021-33930

Other References

https://access.redhat.com/errata/RHSA-2021:4060