Vulnerability Details : CVE-2018-16336
Exiv2::Internal::PngChunk::parseTXTChunk in Exiv2 v0.26 allows remote attackers to cause a denial of service (heap-based buffer over-read) via a crafted image file, a different vulnerability than CVE-2018-10999.
Vulnerability category: Denial of service
Products affected by CVE-2018-16336
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*
- cpe:2.3:a:exiv2:exiv2:0.26:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-16336
0.44%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 61 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-16336
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:N/A:P |
8.6
|
2.9
|
NIST | |
|
6.5
|
MEDIUM | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
2.8
|
3.6
|
NIST |
CWE ids for CVE-2018-16336
-
The product reads data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-16336
-
https://usn.ubuntu.com/3852-1/
USN-3852-1: Exiv2 vulnerabilities | Ubuntu security noticesThird Party Advisory
-
https://github.com/Exiv2/exiv2/issues/400
CVE-2018-16336: AddressSanitizer: 2 heap-buffer-overflow problems ( Exiv2::Internal::PngChunk::parseTXTChunk() && bool __gnu_cxx::__ops::_Iter_equals_val<char const>::operator()<unsigned char*>(unsignThird Party Advisory
-
https://lists.debian.org/debian-lts-announce/2018/10/msg00012.html
[SECURITY] [DLA 1551-1] exiv2 security updateMailing List;Third Party Advisory
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