# ALAS2023-2023-050: Security update for 7 packages ALAS2023-2023-050, released February 17, 2023, fixes 20 CVEs across 7 products. None of them is reported as exploited. Patch Radar priority: High. - Web page: https://patchblox.com/security/fix/linux/alas2023-2023-050 - Platform: Linux - Released: Feb 17, 2023 - Priority: High (Closes CVE-2022-0891, high severity) - CVEs: 20, exploited: 0, on CISA KEV: 0 - Vendor advisory: https://alas.aws.amazon.com/AL2023/ALAS-2023-050.html ## Applies to | Product | Release | Fixed in | |---|---|---| | [libtiff](https://patchblox.com/security/data/product/linux/libtiff.md) | amzn 2023 | 4.4.0-4.amzn2023.0.3 | | [libtiff-debuginfo](https://patchblox.com/security/data/product/linux/libtiff-debuginfo.md) | amzn 2023 | 4.4.0-4.amzn2023.0.3 | | [libtiff-debugsource](https://patchblox.com/security/data/product/linux/libtiff-debugsource.md) | amzn 2023 | 4.4.0-4.amzn2023.0.3 | | [libtiff-devel](https://patchblox.com/security/data/product/linux/libtiff-devel.md) | amzn 2023 | 4.4.0-4.amzn2023.0.3 | | [libtiff-static](https://patchblox.com/security/data/product/linux/libtiff-static.md) | amzn 2023 | 4.4.0-4.amzn2023.0.3 | | [libtiff-tools](https://patchblox.com/security/data/product/linux/libtiff-tools.md) | amzn 2023 | 4.4.0-4.amzn2023.0.3 | | [libtiff-tools-debuginfo](https://patchblox.com/security/data/product/linux/libtiff-tools-debuginfo.md) | amzn 2023 | 4.4.0-4.amzn2023.0.3 | ## CVEs this fix closes | CVE | Priority | Title | CVSS | EPSS | Exploitation | |---|---|---|---:|---:|---| | [CVE-2022-0891](https://patchblox.com/security/data/cve/CVE-2022-0891.md) | High | libtiff: The libtiff packages contain a library of functions for manipulating Tagged Image File Format (TIFF) files. Security... | 7.1 | 0.0154 | | | [CVE-2022-3970](https://patchblox.com/security/data/cve/CVE-2022-3970.md) | High | libtiff: The libtiff packages contain a library of functions for manipulating Tagged Image File Format (TIFF) files. Security... | 8.8 | 0.0134 | | | [CVE-2022-34526](https://patchblox.com/security/data/cve/CVE-2022-34526.md) | Routine | tiff: A stack overflow was discovered in the _TIFFVGetField function of Tiffsplit v4.4.0 | 6.5 | 0.0191 | | | [CVE-2022-1622](https://patchblox.com/security/data/cve/CVE-2022-1622.md) | Routine | tiff: LibTIFF master branch has an out-of-bounds read in LZWDecode in libtiff/tif_lzw.c:619, allowing attackers to cause a... | 5.5 | 0.0173 | | | [CVE-2022-0865](https://patchblox.com/security/data/cve/CVE-2022-0865.md) | Routine | libtiff: The libtiff packages contain a library of functions for manipulating Tagged Image File Format (TIFF) files. Security... | 6.6 | 0.0148 | | | [CVE-2022-22844](https://patchblox.com/security/data/cve/CVE-2022-22844.md) | Routine | libtiff5: LibTIFF 4.3.0 has an out-of-bounds read in _TIFFmemcpy in tif_unix.c in certain situations involving a custom tag and... | 6.6 | 0.0143 | | | [CVE-2022-0909](https://patchblox.com/security/data/cve/CVE-2022-0909.md) | Routine | libtiff: The libtiff packages contain a library of functions for manipulating Tagged Image File Format (TIFF) files. Security... | 6.6 | 0.0133 | | | [CVE-2022-0924](https://patchblox.com/security/data/cve/CVE-2022-0924.md) | Routine | libtiff: The libtiff packages contain a library of functions for manipulating Tagged Image File Format (TIFF) files. Security... | 6.6 | 0.0133 | | | [CVE-2022-2058](https://patchblox.com/security/data/cve/CVE-2022-2058.md) | Routine | libtiff: The libtiff packages contain a library of functions for manipulating Tagged Image File Format (TIFF) files. Security... | 6.5 | 0.0132 | | | [CVE-2022-2056](https://patchblox.com/security/data/cve/CVE-2022-2056.md) | Routine | libtiff: The libtiff packages contain a library of functions for manipulating Tagged Image File Format (TIFF) files. Security... | 6.5 | 0.0127 | | | [CVE-2022-2057](https://patchblox.com/security/data/cve/CVE-2022-2057.md) | Routine | libtiff: The libtiff packages contain a library of functions for manipulating Tagged Image File Format (TIFF) files. Security... | 6.5 | 0.0127 | | | [CVE-2022-0907](https://patchblox.com/security/data/cve/CVE-2022-0907.md) | Routine | tiff: Unchecked Return Value to NULL Pointer Dereference in tiffcrop in libtiff 4.3.0 allows attackers to cause a denial-of... | 5.5 | 0.0127 | | | [CVE-2022-1623](https://patchblox.com/security/data/cve/CVE-2022-1623.md) | Routine | tiff: LibTIFF master branch has an out-of-bounds read in LZWDecode in libtiff/tif_lzw.c:624, allowing attackers to cause a... | 5.5 | 0.0125 | | | [CVE-2022-0561](https://patchblox.com/security/data/cve/CVE-2022-0561.md) | Routine | libtiff: The libtiff packages contain a library of functions for manipulating Tagged Image File Format (TIFF) files. Security... | 6.6 | 0.0125 | | | [CVE-2022-0562](https://patchblox.com/security/data/cve/CVE-2022-0562.md) | Routine | libtiff: The libtiff packages contain a library of functions for manipulating Tagged Image File Format (TIFF) files. Security... | 6.6 | 0.0125 | | | [CVE-2022-0908](https://patchblox.com/security/data/cve/CVE-2022-0908.md) | Routine | libtiff: The libtiff packages contain a library of functions for manipulating Tagged Image File Format (TIFF) files. Security... | 6.6 | 0.0125 | | | [CVE-2022-1056](https://patchblox.com/security/data/cve/CVE-2022-1056.md) | Routine | tiff: Out-of-bounds Read error in tiffcrop in libtiff 4.3.0 allows attackers to cause a denial-of-service via a crafted tif... | 5.5 | 0.0109 | | | [CVE-2022-1355](https://patchblox.com/security/data/cve/CVE-2022-1355.md) | Routine | libtiff: The libtiff packages contain a library of functions for manipulating Tagged Image File Format (TIFF) files. Security... | 6.6 | 0.0056 | | | [CVE-2022-1354](https://patchblox.com/security/data/cve/CVE-2022-1354.md) | Routine | libtiff: The libtiff packages contain a library of functions for manipulating Tagged Image File Format (TIFF) files. Security... | 5.5 | 0.0056 | | | [CVE-2022-2869](https://patchblox.com/security/data/cve/CVE-2022-2869.md) | Routine | libtiff: The libtiff packages contain a library of functions for manipulating Tagged Image File Format (TIFF) files. Security... | 6.5 | 0.0032 | | --- Data as of 2026-11-09T07:25:28Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. 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