ckolivas lrzip stream.c lzma_decompress_buf use after free
13Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 4.8epss 0.2%
probabilidade de exploração
0.2%top 89% das CVEs
exploração observada
nãonenhuma fonte reporta
A vulnerability was found in ckolivas lrzip up to 0.651. This impacts the function lzma_decompress_buf of the file stream.c. Performing a manipulation results in use after free. Attacking locally is a requirement. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
Produtos afetados
ckolivas · lrzipReferências
https://github.com/ckolivas/lrzip/https://github.com/ckolivas/lrzip/issues/262https://github.com/user-attachments/files/21709004/PoC_UAF.ziphttps://lists.debian.org/debian-lts-announce/2026/05/msg00011.htmlhttps://vuldb.com/?ctiid.344926https://vuldb.com/?id.344926https://vuldb.com/?submit.752595