CVE-2020-15503 — Improper Input Validation in Libraw

CWE-20 — Improper Input ValidationCWE-120 — Classic Buffer Overflow10 documents8 sources
Severity
7.5HIGHNVD
EPSS
3.9%
top 11.76%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
7
LibrawDebian LibrawDebian Linux+4 more
Timeline
PublishedJul 2
Latest updateNov 7

Description

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages6 packages

▶debiandebian/libraw< libraw 0.20.0-4 (bookworm)
▶Debianlibraw/libraw< 0.20.0-4+3
▶NVDlibraw/libraw0.19.5+1

Also affects: Debian Linux 10.0, Fedora 31, 32

Patches

Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-2w4r-7g95-jpmw: LibRaw before 0↗2022-05-24
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OSV
CVE-2020-15503: LibRaw before 0↗2020-07-02
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📋Vendor Advisories

4
Ubuntu
LibRaw vulnerabilities↗2022-11-07
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Microsoft
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_ima↗2020-07-14
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Red Hat
LibRaw: lack of thumbnail size range check can lead to buffer overflow↗2020-06-22
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Debian
CVE-2020-15503: libraw - LibRaw before 0.20-RC1 lacks a thumbnail size range check. This affects decoders...↗2020
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💬Community

3
Bugzilla
CVE-2020-15503 mingw-LibRaw: LibRaw: lack of thumbnail size range check can lead to buffer overflow [fedora-all]↗2020-07-02
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Bugzilla
CVE-2020-15503 LibRaw: lack of thumbnail size range check can lead to buffer overflow [fedora-all]↗2020-07-02
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Bugzilla
CVE-2020-15503 LibRaw: lack of thumbnail size range check can lead to buffer overflow↗2020-07-02
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