Libvips
CVE-2019-17534
HIGH
Severity by source
AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Lifecycle Timeline
1DescriptionNVD
vips_foreign_load_gif_scan_image in foreign/gifload.c in libvips before 8.8.2 tries to access a color map before a DGifGetImageDesc call, leading to a use-after-free.
AnalysisAI
vips_foreign_load_gif_scan_image in foreign/gifload.c in libvips before 8.8.2 tries to access a color map before a DGifGetImageDesc call, leading to a use-after-free. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.
Technical ContextAI
This vulnerability is classified as Use After Free (CWE-416), which allows attackers to access freed memory to execute arbitrary code or crash the application. vips_foreign_load_gif_scan_image in foreign/gifload.c in libvips before 8.8.2 tries to access a color map before a DGifGetImageDesc call, leading to a use-after-free. Affected products include: Libvips. Version information: before 8.8.2.
RemediationAI
A vendor patch is available. Apply the latest security update as soon as possible. Use smart pointers or garbage-collected languages. Set pointers to NULL after freeing. Enable memory sanitizers.
In libvips before 8.6.3, a NULL function pointer dereference vulnerability was found in the vips_region_generate functio
Heap-based buffer overflow in libvips through version 8.18.0 lets an attacker who supplies a crafted image to the vipslo
Division-By-Zero vulnerability in Libvips 8.10.5 in the function vips_eye_point, eye.c#L83, and function vips_mask_point
Memory corruption in libvips up to version 8.18.0 affects the matrix file loading functionality, allowing local attacker
im_vips2dz in /libvips/libvips/deprecated/im_vips2dz.c in libvips before 8.8.2 has an uninitialized variable which may c
A vulnerability has been found in libvips 8.19.0. This issue affects the function vips_extract_band_build of the file li
A flaw has been found in libvips 8.19.0. This vulnerability affects the function vips_unpremultiply_build of the file li
A vulnerability has been found in libvips up to 8.18.0. The impacted element is the function vips_foreign_load_matrix_he
Heap buffer overflow in libvips' tiffload operation (versions ≤ 8.18.1) lets an attacker who supplies a crafted TIFF ima
Denial of service in libvips 8.18.1 and earlier arises from the EXIF decoder's failure to validate Image File Directory
Integer overflow in libvips gifload on 32-bit platforms allows an attacker who can supply crafted GIF images to cause in
Heap-based buffer overflow in libvips 8.19.0's vips_bandrank_build function can be triggered by manipulating the index a
Same weakness CWE-416 – Use After Free
View allSame technique Use After Free
View allShare
External POC / Exploit Code
Leaving vuln.today