Published: 26/06/2019 Updated: 27/02/2023

CVSS v2 Base Score: 6.8 | Impact Score: 6.4 | Exploitability Score: 8.6

CVSS v3 Base Score: 8.8 | Impact Score: 5.9 | Exploitability Score: 2.8

VMScore: 605

Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P

An improper computation of p_tx0, p_tx1, p_ty0 and p_ty1 in the function opj_get_encoding_parameters in openjp2/pi.c in OpenJPEG up to and including 2.3.0 can lead to an integer overflow.

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uclouvain openjpeg
debian debian linux 8.0

Debian Bug report logs - #931294 openjpeg2: CVE-2018-20847 Package: src:openjpeg2; Maintainer for src:openjpeg2 is Debian PhotoTools Maintainers <pkg-phototools-devel@listsaliothdebianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Sun, 30 Jun 2019 19:33:02 UTC Severity: important Tags: security, ...

Division-by-zero vulnerabilities in the functions pi_next_pcrl, pi_next_cprl, and pi_next_rpcl in openmj2/pic in OpenJPEG through 230 allow remote attackers to cause a denial of service (application crash) (CVE-2018-20845) An improper computation of p_tx0, p_tx1, p_ty0 and p_ty1 in the function opj_get_encoding_parameters in openjp2/pic in Ope ...

Impact: Low Public Date: 2019-06-26 CWE: CWE-190 Bugzilla: 1728509: CVE-2018-20847 openjpeg: integer ov ...

CWE-190 https://github.com/uclouvain/openjpeg/commit/5d00b719f4b93b1445e6fb4c766b9a9883c57949 https://github.com/uclouvain/openjpeg/issues/431 https://github.com/uclouvain/openjpeg/pull/1168/commits/c58df149900df862806d0e892859b41115875845 http://www.securityfocus.com/bid/108921 https://lists.debian.org/debian-lts-announce/2019/07/msg00010.html https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=931294 https://nvd.nist.gov https://alas.aws.amazon.com/AL2/ALAS-2022-1741.html

CVE-2018-20847

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