CVE-2026-20911
EUVD-2026-1962207.04.2026, 15:17
A heap-based buffer overflow vulnerability exists in the HuffTable::initval functionality of LibRaw Commit 0b56545 and Commit d20315b. A specially crafted malicious file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger this vulnerability.
Affected Products (NVD)
| Vendor | Product | Version |
|---|---|---|
| libraw | libraw | 0.22.0 |
| libraw | libraw | 0.22.1 |
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= Vulnerable software versions
Debian Releases
Ubuntu Releases
Ubuntu Product | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ufraw |
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| darktable |
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| exactimage |
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| dcraw |
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| rawtherapee |
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| kodi |
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| digikam |
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| libraw |
|
openSUSE / SLES Releases
openSUSE Product | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| libraw-devel |
| ||||||||
| libraw16 |
|
Common Weakness Enumeration
- CWE-131 - Incorrect Calculation of Buffer SizeThe software does not correctly calculate the size to be used when allocating a buffer, which could lead to a buffer overflow.
- CWE-120 - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')The program 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.
References