Vulnerability Details : CVE-2020-15503
LibRaw before 0.20-RC1 lacks a thumbnail size range check. This affects decoders/unpack_thumb.cpp, postprocessing/mem_image.cpp, and utils/thumb_utils.cpp. For example, malloc(sizeof(libraw_processed_image_t)+T.tlength) occurs without validating T.tlength.
Vulnerability category: Input validation
Products affected by CVE-2020-15503
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
- cpe:2.3:a:libraw:libraw:*:*:*:*:*:*:*:*
- cpe:2.3:a:libraw:libraw:0.20:beta3:*:*:*:*:*:*
- cpe:2.3:a:libraw:libraw:0.20:beta1:*:*:*:*:*:*
- cpe:2.3:a:libraw:libraw:0.20:beta2:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-15503
0.57%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 78 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-15503
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2020-15503
-
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-15503
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QCVKD7PTO7UQAVUTBHJAKBKYLPQQGAMZ/
[SECURITY] Fedora 32 Update: mingw-LibRaw-0.19.5-4.fc32 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CSXAJKZ4VNDYVQULJNY4XDPWHIJDTB4P/
[SECURITY] Fedora 31 Update: LibRaw-0.19.5-3.fc31 - package-announce - Fedora Mailing-ListsThird Party Advisory
-
http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00001.html
[security-announce] openSUSE-SU-2020:1128-1: moderate: Security update fBroken Link;Mailing List;Third Party Advisory
-
https://github.com/LibRaw/LibRaw/commit/20ad21c0d87ca80217aee47533d91e633ce1864d
Thumbnail size range check · LibRaw/LibRaw@20ad21c · GitHubPatch;Third Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/Y34ALB34P3NGQXLF7BG7R6DGRX6XL2JN/
[SECURITY] Fedora 32 Update: LibRaw-0.19.5-4.fc32 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
-
https://lists.debian.org/debian-lts-announce/2022/11/msg00042.html
[SECURITY] [DLA 3214-1] libraw security updateMailing List;Third Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DNGDWTO45TU4KGND75EUUEGUMNSOYC7H/
[SECURITY] Fedora 32 Update: LibRaw-0.19.5-3.fc32 - package-announce - Fedora Mailing-ListsThird Party Advisory
-
https://github.com/LibRaw/LibRaw/compare/0.20-Beta3...0.20-RC1
Comparing 0.20-Beta3...0.20-RC1 · LibRaw/LibRaw · GitHubRelease Notes;Third Party Advisory
-
https://www.libraw.org/news/libraw-0-20-rc1
LibRaw 0.20-ReleaseCandidate1 | LibRawBroken Link;Third Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YZETDVPZQWZWVGIG6JTIEKP5KPVMUE7Y/
[SECURITY] Fedora 31 Update: LibRaw-0.19.5-4.fc31 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
-
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00075.html
[security-announce] openSUSE-SU-2020:1088-1: moderate: Security update fBroken Link;Mailing List;Third Party Advisory
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7HM2DS6HA4YZREI3BYGS75M6D76WMW62/
[SECURITY] Fedora 31 Update: mingw-LibRaw-0.19.5-4.fc31 - package-announce - Fedora Mailing-ListsMailing List;Third Party Advisory
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