CVE-2018-13785
Estado: ModificadaMedia (6.5)—
In libpng 1.6.34, a wrong calculation of row_factor in the png_check_chunk_length function (pngrutil.c) may trigger an integer overflow and resultant divide-by-zero while processing a crafted PNG file, leading to a denial of service.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- Puntuación base: 6.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 4.41%
- Percentil entre todas las CVEs puntuadas: 91
- Fecha de la puntuación: 6/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (7)
CWE
- CWE-190, CWE-369
- CWE-190, CWE-369
Referencias
- http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html
- http://www.securityfocus.com/bid/105599
- http://www.securitytracker.com/id/1041889
- https://access.redhat.com/errata/RHSA-2018:3000
- https://access.redhat.com/errata/RHSA-2018:3001
- https://access.redhat.com/errata/RHSA-2018:3002
- https://access.redhat.com/errata/RHSA-2018:3003
- https://access.redhat.com/errata/RHSA-2018:3007
- https://access.redhat.com/errata/RHSA-2018:3008
- https://access.redhat.com/errata/RHSA-2018:3533
- https://access.redhat.com/errata/RHSA-2018:3534
- https://access.redhat.com/errata/RHSA-2018:3671
- https://access.redhat.com/errata/RHSA-2018:3672
- https://access.redhat.com/errata/RHSA-2018:3779
- https://access.redhat.com/errata/RHSA-2018:3852
- https://github.com/glennrp/libpng/commit/8a05766cb74af05c04c53e6c9d60c13fc4d59bf2
- https://security.gentoo.org/glsa/201908-10
- https://security.netapp.com/advisory/ntap-20181018-0001/
- https://sourceforge.net/p/libpng/bugs/278/
- https://usn.ubuntu.com/3712-1/
- http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html
- http://www.securityfocus.com/bid/105599
- http://www.securitytracker.com/id/1041889
- https://access.redhat.com/errata/RHSA-2018:3000
- https://access.redhat.com/errata/RHSA-2018:3001
- https://access.redhat.com/errata/RHSA-2018:3002
- https://access.redhat.com/errata/RHSA-2018:3003
- https://access.redhat.com/errata/RHSA-2018:3007
- https://access.redhat.com/errata/RHSA-2018:3008
- https://access.redhat.com/errata/RHSA-2018:3533
- https://access.redhat.com/errata/RHSA-2018:3534
- https://access.redhat.com/errata/RHSA-2018:3671
- https://access.redhat.com/errata/RHSA-2018:3672
- https://access.redhat.com/errata/RHSA-2018:3779
- https://access.redhat.com/errata/RHSA-2018:3852
- https://github.com/glennrp/libpng/commit/8a05766cb74af05c04c53e6c9d60c13fc4d59bf2
- https://security.gentoo.org/glsa/201908-10
- https://security.netapp.com/advisory/ntap-20181018-0001/
- https://sourceforge.net/p/libpng/bugs/278/
- https://usn.ubuntu.com/3712-1/
JSON original (NVD)
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