PT-2026-43994 · Libjxl · Libjxl

Publicado 2026-05-27 · Atualizado 2026-06-08 · CVE-2025-70103

Positive Technologies (AI Summary) · Pt

CVSS v3.1

7.3

Alta

Vetor base

AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Nome do Software Vulnerável e Versões Afetadas libjxl versão 0.12.0

Description Um estouro de buffer de heap ocorre ao processar imagens PBM manipuladas. O problema está localizado na função jxl::extras::DecodeImagePNM() no arquivo lib/extras/dec/pnm.cc.

Recommendations Atualize o libjxl para a versão fornecida no pacote libjxl-devel-0.11.2-2.1 ou posterior.

Exploit

Correção

Heap Based Buffer Overflow

Enumeração de Fraquezas

CWE-122

Identificadores relacionados

CVE-2025-70103

ECHO-70E5-AB74-3FEC

OPENSUSE-SU-2026:10910-1

OPENSUSE-SU-2026:10935-1

OPENSUSE-SU-2026:10955-1

USN-8397-1

Produtos afetados

Libjxl

Referências · 20

• 🔥 https://github.com/libjxl/libjxl/issues/4337 · Exploit
• 🔥 https://github.com/sigdevel/pocs/blob/main/res/libjxl/2025/2 · Exploit
• https://github.com/libjxl/libjxl/pull/4338 · Nota
• https://cve.org/CVERecord?id=CVE-2025-70103 · Nota de Segurança
• https://twitter.com/oss_security/status/2061621945343393981 · Publicação no Twitter
• https://nvd.nist.gov/vuln/detail/CVE-2025-70103 · Nota de Segurança
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-70103 · Aviso do Fabricante
• https://osv.dev/vulnerability/DEBIAN-CVE-2025-70103 · Aviso do Fabricante
• https://osv.dev/vulnerability/openSUSE-SU-2026:10935-1 · Aviso do Fabricante
• https://infosec.exchange/@sigdevel/116642233929409910 · Nota
• https://suse.com/security/cve/CVE-2025-12474 · Nota
• https://ubuntu.com/security/CVE-2025-70103 · Aviso do Fabricante
• http://openwall.com/lists/oss-security/2026/05/30/7 · Nota
• https://osv.dev/vulnerability/openSUSE-SU-2026:10955-1 · Aviso do Fabricante
• https://ubuntu.com/security/notices/USN-8397-1 · Aviso do Fabricante