Libemf
CVE-2020-11865
HIGH
Severity by source
AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Lifecycle Timeline
1DescriptionNVD
libEMF (aka ECMA-234 Metafile Library) through 1.0.11 allows out-of-bounds memory access.
AnalysisAI
libEMF (aka ECMA-234 Metafile Library) through 1.0.11 allows out-of-bounds memory access. Rated high severity (CVSS 7.8), this vulnerability is no authentication required, low attack complexity. This Buffer Overflow vulnerability could allow attackers to corrupt memory to execute arbitrary code or crash the application.
Technical ContextAI
This vulnerability is classified as Buffer Overflow (CWE-119), which allows attackers to corrupt memory to execute arbitrary code or crash the application. libEMF (aka ECMA-234 Metafile Library) through 1.0.11 allows out-of-bounds memory access. Affected products include: Libemf Project Libemf, Fedoraproject Fedora, Opensuse Leap. Version information: through 1.0.11.
RemediationAI
A vendor patch is available. Apply the latest security update as soon as possible. Use memory-safe languages or bounds-checking. Enable ASLR, DEP/NX, stack canaries. Use safe string functions.
libEMF (aka ECMA-234 Metafile Library) through 1.0.11 allows a use-after-free. Rated high severity (CVSS 7.8), this vuln
ScaleViewPortExtEx in libemf.cpp in libEMF (aka ECMA-234 Metafile Library) 1.0.12 allows an integer overflow and denial
libEMF (aka ECMA-234 Metafile Library) through 1.0.11 allows denial of service (issue 2 of 2). Rated medium severity (CV
libEMF (aka ECMA-234 Metafile Library) through 1.0.11 allows denial of service (issue 1 of 2). Rated medium severity (CV
Same weakness CWE-119 – Buffer Overflow
View allSame technique Buffer Overflow
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External POC / Exploit Code
Leaving vuln.today