writeup_split

Abstract CVE-2024-0684 GNU coreutils "split" 프로그램의 취약점으로 인해 사용자 제어 데이터로 힙 버퍼 오버플로우가 발생할 수 있습니다. 해당 취약점은 40bf1591bb4362fa91e501bcec7c2029c5f65a43 커밋에서 2023년 3월 4일에 도입되었습니다. 수정 사항은 c4c5ed8f4e9cd55a12966d4f520e3a13101637d9 커밋에서 2024년 1월 17일에 릴리스되었습니다. 영향을 받는 버전: GNU coreutils v9.4; v9.3; v9.2 개념 증명:...

CVE-2026-86321

A flaw was found in jackson-coreutils. This server-side request forgery SSRF vulnerability occurs when applications use the JsonLoader.fromURL function with untrusted input. A remote attacker can exploit this to induce the server to make arbitrary requests. This could lead to unauthorized...

RLSA-2026:66403 Moderate: coreutils security update

The coreutils packages contain the GNU Core Utilities and represent a combination of the previously used GNU fileutils, sh-utils, and textutils packages. Security Fixes: coreutils: GNU coreutils unexpand: Denial of Service via crafted tab stop values CVE-2026-56392 For more details about the...

coreutils security update

An update is available for coreutils. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The coreutils packages contain the GNU Core Utilities and represent a...

AlmaLinux 9 : coreutils (ALSA-2026:66403)

The remote AlmaLinux 9 host has packages installed that are affected by a vulnerability as referenced in the ALSA-2026:66403 advisory. coreutils: GNU coreutils unexpand: Denial of Service via crafted tab stop values CVE-2026-56392 Tenable has extracted the preceding description block directly fro...

Oracle Linux 9 : ELSA-2026-66403-0: / coreutils (ELSA-2026-664030)

The remote Oracle Linux 9 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2026-664030 advisory. 8.32-41.0.1.el98.1 - clean up empty file if cp is failed Orabug 15973168 8.32-41.1 - unexpand: fix CVE-2026-56392 and related crashes RHEL-216788 - fix...

Moderate: Red Hat Security Advisory: coreutils security update

An update for coreutils is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from...

coreutils: GNU coreutils unexpand: Denial of Service via crafted tab stop values

A flaw was found in GNU coreutils, specifically in the unexpand utility. This vulnerability, a heap-based buffer overflow, occurs due to an integer overflow when unexpand processes unusually large tab stop values provided by a local attacker. This can lead to an undersized memory buffer, allowing...

Moderate: coreutils security update

The coreutils packages contain the GNU Core Utilities and represent a combination of the previously used GNU fileutils, sh-utils, and textutils packages. Security Fixes: coreutils: GNU coreutils unexpand: Denial of Service via crafted tab stop values CVE-2026-56392 For more details about the...

coreutils security update

8.32-41.0.1.el98.1 - clean up empty file if cp is failed Orabug 15973168 8.32-41.1 - unexpand: fix CVE-2026-56392 and related crashes RHEL-216788 - fix direct.sh and unexpand/mb.sh tests - fix heap overflow with large tab stops - fix heap overflow when a wide blank overshoots a tab stop...

RHEL 9 : coreutils (RHSA-2026:66403)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:66403 advisory. The coreutils packages contain the GNU Core Utilities and represent a combination of the previously used GNU fileutils, sh-utils, and textutils...

ALSA-2026:66403 Moderate: coreutils security update

The coreutils packages contain the GNU Core Utilities and represent a combination of the previously used GNU fileutils, sh-utils, and textutils packages. Security Fixes: coreutils: GNU coreutils unexpand: Denial of Service via crafted tab stop values CVE-2026-56392 For more details about the...

CVE-2026-86513

A security flaw has been discovered in java-json-tools jackson-coreutils 2.0. This vulnerability affects the function TreePointer.tokensFromInput of the file src/main/java/com/github/fge/jackson/jsonpointer/TreePointer.java of the component JSON Pointer parser. The manipulation results in...

CVE-2026-86511

A vulnerability was found in java-json-tools jackson-coreutils 2.0. Affected by this vulnerability is the function BigDecimal.toPlainString of the file src/main/java/com/github/fge/jackson/JacksonUtils.java. Performing a manipulation results in resource consumption. The attack may be initiated...

EUVD-2026-72614

A security flaw has been discovered in java-json-tools jackson-coreutils 2.0. This vulnerability affects the function TreePointer.tokensFromInput of the file src/main/java/com/github/fge/jackson/jsonpointer/TreePointer.java of the component JSON Pointer parser. The manipulation results in...

CVE-2026-86513

A remote, unauthenticated resource allocation vulnerability exists in the JSON Pointer parser component of java-json-tools jackson-coreutils 2.0 , specifically in the TreePointer.tokensFromInput function within TreePointer.java. The flaw can be triggered remotely without authentication, resulting...

CVE-2026-86513 java-json-tools jackson-coreutils JSON Pointer parser TreePointer.java TreePointer.tokensFromInput allocation of resources

A security flaw has been discovered in java-json-tools jackson-coreutils 2.0. This vulnerability affects the function TreePointer.tokensFromInput of the file src/main/java/com/github/fge/jackson/jsonpointer/TreePointer.java of the component JSON Pointer parser. The manipulation results in...

CVE-2026-86513 java-json-tools jackson-coreutils JSON Pointer parser TreePointer.java TreePointer.tokensFromInput allocation of resources

A security flaw has been discovered in java-json-tools jackson-coreutils 2.0. This vulnerability affects the function TreePointer.tokensFromInput of the file src/main/java/com/github/fge/jackson/jsonpointer/TreePointer.java of the component JSON Pointer parser. The manipulation results in...

EUVD-2026-72617

A vulnerability was found in java-json-tools jackson-coreutils 2.0. Affected by this vulnerability is the function BigDecimal.toPlainString of the file src/main/java/com/github/fge/jackson/JacksonUtils.java. Performing a manipulation results in resource consumption. The attack may be initiated...

CVE-2026-86511 java-json-tools jackson-coreutils JacksonUtils.java BigDecimal.toPlainString resource consumption

A vulnerability was found in java-json-tools jackson-coreutils 2.0. Affected by this vulnerability is the function BigDecimal.toPlainString of the file src/main/java/com/github/fge/jackson/JacksonUtils.java. Performing a manipulation results in resource consumption. The attack may be initiated...