PT-2019-5490 · Libtiff+2 · Libtiff+2

Thomas Bernard

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Publicado

2019-02-09

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Atualizado

2024-06-15

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CVE-2019-7663

CVSS v3.1

6.5

Média

VetorAV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions LibTIFF version 4.0.10
Description A denial-of-service issue was discovered in the TIFFWriteDirectoryTagTransferfunction, affecting the cpSeparateBufToContigBuf function. This issue allows remote attackers to cause a denial-of-service via a crafted TIFF file. The vulnerability is related to an invalid address dereference and a buffer data boundary operation.
Recommendations For LibTIFF version 4.0.10, consider updating to a newer version that addresses this issue, as no specific fix is provided for this version. As a temporary workaround, consider restricting the use of crafted TIFF files to minimize the risk of exploitation.

Exploit

Correção

Untrusted Pointer Dereference

Integer Overflow

Buffer Overflow

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Enumeração de Fraquezas

Identificadores relacionados

BDU:2020-03281
CVE-2019-7663
DLA-1680-1
DSA-4670-1
MGASA-2019-0101
OPENSUSE-SU-2019:1161-1
OPENSUSE-SU-2019_1161-1
OPENSUSE-SU-2024:11461-1
SUSE-SU-2019:0786-1
SUSE-SU-2019:3058-1
USN-3906-1
USN-3906-2

Produtos afetados

Libtiff
Suse
Ubuntu