CVE-2026-110258

OW2 ASM 3.0 before 9.11 contains an excessive memory allocation vulnerability in Label.addSubroutineRetSuccessors that fails to enforce the single-RET-per-JSR rule. Attackers can supply a crafted invalid class file with multiple RET instructions for one JSR, triggering a roughly 2 GB allocation...

AZL-108378 CVE-2026-110257 affecting package javapackages-bootstrap 1.14.0-4

OW2 ASM 5.0 before 9.11 contains an excessive memory allocation vulnerability in ClassReader.readBootstrapMethodsAttribute that sizes an int array from numbootstrapmethods without validating attributelength. Attackers can supply a crafted class file of about 100 bytes that forces roughly 2 GB...

DEBIAN-CVE-2026-110260

OW2 ASM 3.0 before 9.11 contains a quadratic memory allocation vulnerability in MethodWriter.computeMaxStackAndLocal and computeAllFrames when using COMPUTEMAXS or COMPUTEFRAMES. Attackers can supply a crafted class file with thousands of overlapping exception handlers, causing excessive Edge...

DEBIAN-CVE-2026-110261

OW2 ASM 3.0 before 9.11 contains a denial of service vulnerability that allows attackers to exhaust CPU by supplying crafted class files processed with ClassWriter.COMPUTEFRAMES. Attackers can craft methods that make the unbounded MethodWriter.computeAllFrames fix point algorithm converge slowly,...

AZL-108369 CVE-2026-110260 affecting package javapackages-bootstrap 1.14.0-4

OW2 ASM 3.0 before 9.11 contains a quadratic memory allocation vulnerability in MethodWriter.computeMaxStackAndLocal and computeAllFrames when using COMPUTEMAXS or COMPUTEFRAMES. Attackers can supply a crafted class file with thousands of overlapping exception handlers, causing excessive Edge...

CVE-2026-110257

OW2 ASM 5.0 before 9.11 contains an excessive memory allocation vulnerability in ClassReader.readBootstrapMethodsAttribute that sizes an int array from numbootstrapmethods without validating attributelength. Attackers can supply a crafted class file of about 100 bytes that forces roughly 2 GB...

CVE-2026-110261

OW2 ASM 3.0 before 9.11 contains a denial of service vulnerability that allows attackers to exhaust CPU by supplying crafted class files processed with ClassWriter.COMPUTEFRAMES. Attackers can craft methods that make the unbounded MethodWriter.computeAllFrames fix point algorithm converge slowly,...

CVE-2026-110259

OW2 ASM 3.0 before 9.11 contains an uncontrolled recursion vulnerability in ClassWriter.replaceAsmInstructions that allows attackers to cause denial of service through crafted class files. Attackers can supply a class with a large method containing many long forward jumps, triggering unbounded...

AZL-108366 CVE-2026-110261 affecting package javapackages-bootstrap 1.14.0-4

OW2 ASM 3.0 before 9.11 contains a denial of service vulnerability that allows attackers to exhaust CPU by supplying crafted class files processed with ClassWriter.COMPUTEFRAMES. Attackers can craft methods that make the unbounded MethodWriter.computeAllFrames fix point algorithm converge slowly,...

AZL-108384 CVE-2026-110258 affecting package javapackages-bootstrap 1.14.0-4

OW2 ASM 3.0 before 9.11 contains an excessive memory allocation vulnerability in Label.addSubroutineRetSuccessors that fails to enforce the single-RET-per-JSR rule. Attackers can supply a crafted invalid class file with multiple RET instructions for one JSR, triggering a roughly 2 GB allocation...

DEBIAN-CVE-2026-110257

OW2 ASM 5.0 before 9.11 contains an excessive memory allocation vulnerability in ClassReader.readBootstrapMethodsAttribute that sizes an int array from numbootstrapmethods without validating attributelength. Attackers can supply a crafted class file of about 100 bytes that forces roughly 2 GB...

DEBIAN-CVE-2026-110258

OW2 ASM 3.0 before 9.11 contains an excessive memory allocation vulnerability in Label.addSubroutineRetSuccessors that fails to enforce the single-RET-per-JSR rule. Attackers can supply a crafted invalid class file with multiple RET instructions for one JSR, triggering a roughly 2 GB allocation...

CVE-2026-110260

OW2 ASM 3.0 before 9.11 contains a quadratic memory allocation vulnerability in MethodWriter.computeMaxStackAndLocal and computeAllFrames when using COMPUTEMAXS or COMPUTEFRAMES. Attackers can supply a crafted class file with thousands of overlapping exception handlers, causing excessive Edge...

EUVD-2026-101219

OW2 ASM 1.4.3 before 9.11 contains an excessive resource consumption vulnerability in Analyzer.analyze that allows attackers to exhaust memory and CPU via crafted class files. Attackers can supply class files analysed through BasicVerifier, SimpleVerifier or SourceInterpreter to trigger unbounded...

CVE-2026-110591

OW2 ASM versions 1.4.3 before 9.11 are vulnerable to excessive resource consumption within the Analyzer.analyze() function. An attacker can provide specially crafted class files analyzed via BasicVerifier, SimpleVerifier, or SourceInterpreter to trigger unbounded per-instruction Frame allocation ...

CVE-2026-110591 OW2 ASM 1.4.3 before 9.11 Excessive Resource Consumption via Analyzer

OW2 ASM 1.4.3 before 9.11 contains an excessive resource consumption vulnerability in Analyzer.analyze that allows attackers to exhaust memory and CPU via crafted class files. Attackers can supply class files analysed through BasicVerifier, SimpleVerifier or SourceInterpreter to trigger unbounded...

CVE-2026-110591

OW2 ASM 1.4.3 before 9.11 contains an excessive resource consumption vulnerability in Analyzer.analyze that allows attackers to exhaust memory and CPU via crafted class files. Attackers can supply class files analysed through BasicVerifier, SimpleVerifier or SourceInterpreter to trigger unbounded...

CVE-2026-110591 OW2 ASM 1.4.3 before 9.11 Excessive Resource Consumption via Analyzer

OW2 ASM 1.4.3 before 9.11 contains an excessive resource consumption vulnerability in Analyzer.analyze that allows attackers to exhaust memory and CPU via crafted class files. Attackers can supply class files analysed through BasicVerifier, SimpleVerifier or SourceInterpreter to trigger unbounded...

CVE-2026-110591

OW2 ASM 1.4.3 before 9.11 contains an excessive resource consumption vulnerability in Analyzer.analyze that allows attackers to exhaust memory and CPU via crafted class files. Attackers can supply class files analysed through BasicVerifier, SimpleVerifier or SourceInterpreter to trigger unbounded...

CVE-2026-110270

OW2 ASM 3.0 before 9.11 contains an uncontrolled memory allocation vulnerability in the asm-commons JSRInlinerAdapter that inlines JSR/RET subroutines without memory or work limits. Attackers can supply a crafted class file with nested subroutines to force O2^n memory allocation, causing an...