Vulnerability Details : CVE-2019-17402
Exiv2 0.27.2 allows attackers to trigger a crash in Exiv2::getULong in types.cpp when called from Exiv2::Internal::CiffDirectory::readDirectory in crwimage_int.cpp, because there is no validation of the relationship of the total size to the offset and size.
Vulnerability category: Overflow
Products affected by CVE-2019-17402
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*
- cpe:2.3:a:exiv2:exiv2:0.27.2:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-17402
0.14%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 31 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-17402
| 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:3.1/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-2019-17402
-
The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-17402
-
https://github.com/Exiv2/exiv2/issues/1019
Overflow in exiv2 · Issue #1019 · Exiv2/exiv2 · GitHubIssue Tracking;Third Party Advisory
-
https://usn.ubuntu.com/4159-1/
USN-4159-1: Exiv2 vulnerability | Ubuntu security noticesThird Party Advisory
-
https://lists.debian.org/debian-lts-announce/2023/01/msg00004.html
[SECURITY] [DLA 3265-1] exiv2 security updateMailing List;Third Party Advisory
-
https://lists.debian.org/debian-lts-announce/2019/12/msg00001.html
[SECURITY] [DLA 2019-1] exiv2 security updateMailing List;Third Party Advisory
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