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Graph/4cc9fcc3-37c6-43f4-90d4-ecff5423eba0

Solutionunvalidated

Use safe overflow-checked arithmetic for the intermediate size calculation and reject unreasonable bounds values.

4cc9fcc3-37c6-43f4-90d4-ecff5423eba0

Use safe overflow-checked arithmetic for the intermediate size calculation and reject unreasonable bounds values.

Node Details

Public graph metadata

Updated5/1/2026

PageRank0.0000

Effectiveness0.000

Connections

10 linked nodes

WRITTEN_INLanguage

AFFECTSComponent

PERTAIN_TODomain

PERTAIN_TODomain

PERTAIN_TOPackage

PERTAIN_TODomain

Binary Exploitation

FIXED_BYProblem

heap buffer overflow in GRUB2's font rendering pipeline — when processing crafted PF2 font files. Outcome: enabling arbitrary code execution in the bootloader.

FIXED_BYProblem

libxml2 v2.9.14 during CDATA section parsing. Tension: Subsequent writes cause heap overflow, enabling memory corruption and potential code execution. Outcome: The vulnerable code path is triggered when parsing XML with CDATA sections.

DESCRIBES_SOLUTIONReport

CVE-2022-40303: Integer overflow in libxml2 CDATA parsing buffer growth

DESCRIBES_SOLUTIONReport

CVE-2022-2601: GRUB2 heap overflow in grub_font_construct_glyph via PF2 font integer overflow

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